641027016

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 2171426400

約数和(自身を除く): 1530399384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 73, 76, 84, 98, 114, 126, 131, 133, 146, 147, 152, 168, 171, 196, 219, 228, 252, 262, 266, 292, 294, 342, 392, 393, 399, 438, 441, 456, 504, 511, 524, 532, 584, 588, 657, 684, 786, 798, 876, 882, 917, 931, 1022, 1048, 1064, 1176, 1179, 1197, 1314, 1368, 1387, 1533, 1572, 1596, 1752, 1764, 1834, 1862, 2044, 2358, 2394, 2489, 2628, 2751, 2774, 2793, 3066, 3144, 3192, 3528, 3577, 3668, 3724, 4088, 4161, 4599, 4716, 4788, 4978, 5256, 5502, 5548, 5586, 6132, 6419, 7154, 7336, 7448, 7467, 8253, 8322, 8379, 9198, 9432, 9563, 9576, 9709, 9956, 10731, 11004, 11096, 11172, 12264, 12483, 12838, 14308, 14934, 16506, 16644, 16758, 17423, 18396, 19126, 19257, 19418, 19912, 21462, 22008, 22344, 22401, 24966, 25676, 28616, 28689, 29127, 29868, 32193, 33012, 33288, 33516, 34846, 36792, 38252, 38514, 38836, 42924, 44802, 49932, 51352, 52269, 57378, 57771, 58254, 59736, 64386, 66024, 66941, 67032, 67963, 69692, 76504, 77028, 77672, 85848, 86067, 87381, 89604, 99864, 104538, 114756, 115542, 116508, 121961, 128772, 133882, 135926, 139384, 154056, 156807, 172134, 174762, 179208, 181697, 200823, 203889, 209076, 229512, 231084, 233016, 243922, 257544, 267764, 271852, 313614, 344268, 349524, 363394, 365883, 401646, 407778, 418152, 462168, 468587, 487844, 535528, 543704, 545091, 602469, 611667, 627228, 688536, 699048, 726788, 731766, 803292, 815556, 937174, 975688, 1090182, 1097649, 1204938, 1223334, 1254456, 1271879, 1405761, 1453576, 1463532, 1606584, 1631112, 1635273, 1874348, 2180364, 2195298, 2409876, 2446668, 2543758, 2811522, 2927064, 3270546, 3748696, 3815637, 4217283, 4360728, 4390596, 4819752, 4893336, 5087516, 5623044, 6541092, 7631274, 8434566, 8781192, 8903153, 10175032, 11246088, 11446911, 13082184, 15262548, 16869132, 17806306, 22893822, 26709459, 30525096, 33738264, 35612612, 45787644, 53418918, 71225224, 80128377, 91575288, 106837836, 160256754, 213675672, 320513508, 641027016]

約数ペア:

[(1, 641027016), (2, 320513508), (3, 213675672), (4, 160256754), (6, 106837836), (7, 91575288), (8, 80128377), (9, 71225224), (12, 53418918), (14, 45787644), (18, 35612612), (19, 33738264), (21, 30525096), (24, 26709459), (28, 22893822), (36, 17806306), (38, 16869132), (42, 15262548), (49, 13082184), (56, 11446911), (57, 11246088), (63, 10175032), (72, 8903153), (73, 8781192), (76, 8434566), (84, 7631274), (98, 6541092), (114, 5623044), (126, 5087516), (131, 4893336), (133, 4819752), (146, 4390596), (147, 4360728), (152, 4217283), (168, 3815637), (171, 3748696), (196, 3270546), (219, 2927064), (228, 2811522), (252, 2543758), (262, 2446668), (266, 2409876), (292, 2195298), (294, 2180364), (342, 1874348), (392, 1635273), (393, 1631112), (399, 1606584), (438, 1463532), (441, 1453576), (456, 1405761), (504, 1271879), (511, 1254456), (524, 1223334), (532, 1204938), (584, 1097649), (588, 1090182), (657, 975688), (684, 937174), (786, 815556), (798, 803292), (876, 731766), (882, 726788), (917, 699048), (931, 688536), (1022, 627228), (1048, 611667), (1064, 602469), (1176, 545091), (1179, 543704), (1197, 535528), (1314, 487844), (1368, 468587), (1387, 462168), (1533, 418152), (1572, 407778), (1596, 401646), (1752, 365883), (1764, 363394), (1834, 349524), (1862, 344268), (2044, 313614), (2358, 271852), (2394, 267764), (2489, 257544), (2628, 243922), (2751, 233016), (2774, 231084), (2793, 229512), (3066, 209076), (3144, 203889), (3192, 200823), (3528, 181697), (3577, 179208), (3668, 174762), (3724, 172134), (4088, 156807), (4161, 154056), (4599, 139384), (4716, 135926), (4788, 133882), (4978, 128772), (5256, 121961), (5502, 116508), (5548, 115542), (5586, 114756), (6132, 104538), (6419, 99864), (7154, 89604), (7336, 87381), (7448, 86067), (7467, 85848), (8253, 77672), (8322, 77028), (8379, 76504), (9198, 69692), (9432, 67963), (9563, 67032), (9576, 66941), (9709, 66024), (9956, 64386), (10731, 59736), (11004, 58254), (11096, 57771), (11172, 57378), (12264, 52269), (12483, 51352), (12838, 49932), (14308, 44802), (14934, 42924), (16506, 38836), (16644, 38514), (16758, 38252), (17423, 36792), (18396, 34846), (19126, 33516), (19257, 33288), (19418, 33012), (19912, 32193), (21462, 29868), (22008, 29127), (22344, 28689), (22401, 28616), (24966, 25676)]