272121472

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 652538880

約数和(自身を除く): 380417408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 97, 101, 112, 124, 128, 194, 202, 217, 224, 248, 388, 404, 434, 448, 496, 679, 707, 776, 808, 868, 896, 992, 1358, 1414, 1552, 1616, 1736, 1984, 2716, 2828, 3007, 3104, 3131, 3232, 3472, 3968, 5432, 5656, 6014, 6208, 6262, 6464, 6944, 9797, 10864, 11312, 12028, 12416, 12524, 12928, 13888, 19594, 21049, 21728, 21917, 22624, 24056, 25048, 27776, 39188, 42098, 43456, 43834, 45248, 48112, 50096, 68579, 78376, 84196, 86912, 87668, 90496, 96224, 100192, 137158, 156752, 168392, 175336, 192448, 200384, 274316, 303707, 313504, 336784, 350672, 384896, 400768, 548632, 607414, 627008, 673568, 701344, 1097264, 1214828, 1254016, 1347136, 1402688, 2125949, 2194528, 2429656, 2694272, 2805376, 4251898, 4389056, 4859312, 8503796, 8778112, 9718624, 17007592, 19437248, 34015184, 38874496, 68030368, 136060736, 272121472]

約数ペア:

[(1, 272121472), (2, 136060736), (4, 68030368), (7, 38874496), (8, 34015184), (14, 19437248), (16, 17007592), (28, 9718624), (31, 8778112), (32, 8503796), (56, 4859312), (62, 4389056), (64, 4251898), (97, 2805376), (101, 2694272), (112, 2429656), (124, 2194528), (128, 2125949), (194, 1402688), (202, 1347136), (217, 1254016), (224, 1214828), (248, 1097264), (388, 701344), (404, 673568), (434, 627008), (448, 607414), (496, 548632), (679, 400768), (707, 384896), (776, 350672), (808, 336784), (868, 313504), (896, 303707), (992, 274316), (1358, 200384), (1414, 192448), (1552, 175336), (1616, 168392), (1736, 156752), (1984, 137158), (2716, 100192), (2828, 96224), (3007, 90496), (3104, 87668), (3131, 86912), (3232, 84196), (3472, 78376), (3968, 68579), (5432, 50096), (5656, 48112), (6014, 45248), (6208, 43834), (6262, 43456), (6464, 42098), (6944, 39188), (9797, 27776), (10864, 25048), (11312, 24056), (12028, 22624), (12416, 21917), (12524, 21728), (12928, 21049), (13888, 19594)]