261151632

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 240

約数和(自身を含む): 877443840

約数和(自身を除く): 616292208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 63, 71, 72, 82, 84, 89, 112, 123, 126, 142, 144, 164, 168, 178, 213, 246, 252, 267, 284, 287, 328, 336, 356, 369, 426, 492, 497, 504, 534, 568, 574, 623, 639, 656, 712, 738, 801, 852, 861, 984, 994, 1008, 1068, 1136, 1148, 1246, 1278, 1424, 1476, 1491, 1602, 1704, 1722, 1869, 1968, 1988, 2136, 2296, 2492, 2556, 2583, 2911, 2952, 2982, 3204, 3408, 3444, 3649, 3738, 3976, 4272, 4473, 4592, 4984, 5112, 5166, 5607, 5822, 5904, 5964, 6319, 6408, 6888, 7298, 7476, 7952, 8733, 8946, 9968, 10224, 10332, 10947, 11214, 11644, 11928, 12638, 12816, 13776, 14596, 14952, 17466, 17892, 18957, 20377, 20664, 21894, 22428, 23288, 23856, 25276, 25543, 26199, 29192, 29904, 32841, 34932, 35784, 37914, 40754, 41328, 43788, 44233, 44856, 46576, 50552, 51086, 52398, 56871, 58384, 61131, 65682, 69864, 71568, 75828, 76629, 81508, 87576, 88466, 89712, 101104, 102172, 104796, 113742, 122262, 131364, 132699, 139728, 151656, 153258, 163016, 175152, 176932, 183393, 204344, 209592, 227484, 229887, 244524, 259079, 262728, 265398, 303312, 306516, 326032, 353864, 366786, 398097, 408688, 419184, 454968, 459774, 489048, 518158, 525456, 530796, 613032, 707728, 733572, 777237, 796194, 909936, 919548, 978096, 1036316, 1061592, 1226064, 1467144, 1554474, 1592388, 1813553, 1839096, 2072632, 2123184, 2331711, 2934288, 3108948, 3184776, 3627106, 3678192, 4145264, 4663422, 5440659, 6217896, 6369552, 7254212, 9326844, 10881318, 12435792, 14508424, 16321977, 18653688, 21762636, 29016848, 32643954, 37307376, 43525272, 65287908, 87050544, 130575816, 261151632]

約数ペア:

[(1, 261151632), (2, 130575816), (3, 87050544), (4, 65287908), (6, 43525272), (7, 37307376), (8, 32643954), (9, 29016848), (12, 21762636), (14, 18653688), (16, 16321977), (18, 14508424), (21, 12435792), (24, 10881318), (28, 9326844), (36, 7254212), (41, 6369552), (42, 6217896), (48, 5440659), (56, 4663422), (63, 4145264), (71, 3678192), (72, 3627106), (82, 3184776), (84, 3108948), (89, 2934288), (112, 2331711), (123, 2123184), (126, 2072632), (142, 1839096), (144, 1813553), (164, 1592388), (168, 1554474), (178, 1467144), (213, 1226064), (246, 1061592), (252, 1036316), (267, 978096), (284, 919548), (287, 909936), (328, 796194), (336, 777237), (356, 733572), (369, 707728), (426, 613032), (492, 530796), (497, 525456), (504, 518158), (534, 489048), (568, 459774), (574, 454968), (623, 419184), (639, 408688), (656, 398097), (712, 366786), (738, 353864), (801, 326032), (852, 306516), (861, 303312), (984, 265398), (994, 262728), (1008, 259079), (1068, 244524), (1136, 229887), (1148, 227484), (1246, 209592), (1278, 204344), (1424, 183393), (1476, 176932), (1491, 175152), (1602, 163016), (1704, 153258), (1722, 151656), (1869, 139728), (1968, 132699), (1988, 131364), (2136, 122262), (2296, 113742), (2492, 104796), (2556, 102172), (2583, 101104), (2911, 89712), (2952, 88466), (2982, 87576), (3204, 81508), (3408, 76629), (3444, 75828), (3649, 71568), (3738, 69864), (3976, 65682), (4272, 61131), (4473, 58384), (4592, 56871), (4984, 52398), (5112, 51086), (5166, 50552), (5607, 46576), (5822, 44856), (5904, 44233), (5964, 43788), (6319, 41328), (6408, 40754), (6888, 37914), (7298, 35784), (7476, 34932), (7952, 32841), (8733, 29904), (8946, 29192), (9968, 26199), (10224, 25543), (10332, 25276), (10947, 23856), (11214, 23288), (11644, 22428), (11928, 21894), (12638, 20664), (12816, 20377), (13776, 18957), (14596, 17892), (14952, 17466)]