251857008

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 818315680

約数和(自身を除く): 566458672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 73, 76, 78, 97, 104, 114, 117, 144, 146, 152, 156, 171, 194, 208, 219, 228, 234, 247, 291, 292, 304, 312, 342, 388, 438, 456, 468, 494, 582, 584, 624, 657, 684, 741, 776, 873, 876, 912, 936, 949, 988, 1164, 1168, 1261, 1314, 1368, 1387, 1482, 1552, 1746, 1752, 1843, 1872, 1898, 1976, 2223, 2328, 2522, 2628, 2736, 2774, 2847, 2964, 3492, 3504, 3686, 3783, 3796, 3952, 4161, 4446, 4656, 5044, 5256, 5529, 5548, 5694, 5928, 6984, 7081, 7372, 7566, 7592, 8322, 8541, 8892, 10088, 10512, 11058, 11096, 11349, 11388, 11856, 12483, 13968, 14162, 14744, 15132, 15184, 16587, 16644, 17082, 17784, 18031, 20176, 21243, 22116, 22192, 22698, 22776, 23959, 24966, 28324, 29488, 30264, 33174, 33288, 34164, 35568, 36062, 42486, 44232, 45396, 45552, 47918, 49932, 54093, 56648, 60528, 63729, 66348, 66576, 68328, 71877, 72124, 84972, 88464, 90792, 92053, 95836, 99864, 108186, 113296, 127458, 132696, 134539, 136656, 143754, 144248, 162279, 169944, 181584, 184106, 191672, 199728, 215631, 216372, 254916, 265392, 269078, 276159, 287508, 288496, 324558, 339888, 368212, 383344, 403617, 431262, 432744, 509832, 538156, 552318, 575016, 649116, 736424, 807234, 828477, 862524, 865488, 1019664, 1076312, 1104636, 1150032, 1210851, 1298232, 1472848, 1614468, 1656954, 1725048, 1749007, 2152624, 2209272, 2421702, 2596464, 3228936, 3313908, 3450096, 3498014, 4418544, 4843404, 5247021, 6457872, 6627816, 6996028, 9686808, 10494042, 13255632, 13992056, 15741063, 19373616, 20988084, 27984112, 31482126, 41976168, 62964252, 83952336, 125928504, 251857008]

約数ペア:

[(1, 251857008), (2, 125928504), (3, 83952336), (4, 62964252), (6, 41976168), (8, 31482126), (9, 27984112), (12, 20988084), (13, 19373616), (16, 15741063), (18, 13992056), (19, 13255632), (24, 10494042), (26, 9686808), (36, 6996028), (38, 6627816), (39, 6457872), (48, 5247021), (52, 4843404), (57, 4418544), (72, 3498014), (73, 3450096), (76, 3313908), (78, 3228936), (97, 2596464), (104, 2421702), (114, 2209272), (117, 2152624), (144, 1749007), (146, 1725048), (152, 1656954), (156, 1614468), (171, 1472848), (194, 1298232), (208, 1210851), (219, 1150032), (228, 1104636), (234, 1076312), (247, 1019664), (291, 865488), (292, 862524), (304, 828477), (312, 807234), (342, 736424), (388, 649116), (438, 575016), (456, 552318), (468, 538156), (494, 509832), (582, 432744), (584, 431262), (624, 403617), (657, 383344), (684, 368212), (741, 339888), (776, 324558), (873, 288496), (876, 287508), (912, 276159), (936, 269078), (949, 265392), (988, 254916), (1164, 216372), (1168, 215631), (1261, 199728), (1314, 191672), (1368, 184106), (1387, 181584), (1482, 169944), (1552, 162279), (1746, 144248), (1752, 143754), (1843, 136656), (1872, 134539), (1898, 132696), (1976, 127458), (2223, 113296), (2328, 108186), (2522, 99864), (2628, 95836), (2736, 92053), (2774, 90792), (2847, 88464), (2964, 84972), (3492, 72124), (3504, 71877), (3686, 68328), (3783, 66576), (3796, 66348), (3952, 63729), (4161, 60528), (4446, 56648), (4656, 54093), (5044, 49932), (5256, 47918), (5529, 45552), (5548, 45396), (5694, 44232), (5928, 42486), (6984, 36062), (7081, 35568), (7372, 34164), (7566, 33288), (7592, 33174), (8322, 30264), (8541, 29488), (8892, 28324), (10088, 24966), (10512, 23959), (11058, 22776), (11096, 22698), (11349, 22192), (11388, 22116), (11856, 21243), (12483, 20176), (13968, 18031), (14162, 17784), (14744, 17082), (15132, 16644), (15184, 16587)]