254565248

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 611755200

約数和(自身を除く): 357189952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 97, 101, 112, 116, 128, 194, 202, 203, 224, 232, 388, 404, 406, 448, 464, 679, 707, 776, 808, 812, 896, 928, 1358, 1414, 1552, 1616, 1624, 1856, 2716, 2813, 2828, 2929, 3104, 3232, 3248, 3712, 5432, 5626, 5656, 5858, 6208, 6464, 6496, 9797, 10864, 11252, 11312, 11716, 12416, 12928, 12992, 19594, 19691, 20503, 21728, 22504, 22624, 23432, 25984, 39188, 39382, 41006, 43456, 45008, 45248, 46864, 68579, 78376, 78764, 82012, 86912, 90016, 90496, 93728, 137158, 156752, 157528, 164024, 180032, 187456, 274316, 284113, 313504, 315056, 328048, 360064, 374912, 548632, 568226, 627008, 630112, 656096, 1097264, 1136452, 1254016, 1260224, 1312192, 1988791, 2194528, 2272904, 2520448, 2624384, 3977582, 4389056, 4545808, 7955164, 8778112, 9091616, 15910328, 18183232, 31820656, 36366464, 63641312, 127282624, 254565248]

約数ペア:

[(1, 254565248), (2, 127282624), (4, 63641312), (7, 36366464), (8, 31820656), (14, 18183232), (16, 15910328), (28, 9091616), (29, 8778112), (32, 7955164), (56, 4545808), (58, 4389056), (64, 3977582), (97, 2624384), (101, 2520448), (112, 2272904), (116, 2194528), (128, 1988791), (194, 1312192), (202, 1260224), (203, 1254016), (224, 1136452), (232, 1097264), (388, 656096), (404, 630112), (406, 627008), (448, 568226), (464, 548632), (679, 374912), (707, 360064), (776, 328048), (808, 315056), (812, 313504), (896, 284113), (928, 274316), (1358, 187456), (1414, 180032), (1552, 164024), (1616, 157528), (1624, 156752), (1856, 137158), (2716, 93728), (2813, 90496), (2828, 90016), (2929, 86912), (3104, 82012), (3232, 78764), (3248, 78376), (3712, 68579), (5432, 46864), (5626, 45248), (5656, 45008), (5858, 43456), (6208, 41006), (6464, 39382), (6496, 39188), (9797, 25984), (10864, 23432), (11252, 22624), (11312, 22504), (11716, 21728), (12416, 20503), (12928, 19691), (12992, 19594)]