127999648

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 299908224

約数和(自身を除く): 171908576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 97, 112, 137, 172, 194, 224, 274, 301, 344, 388, 548, 602, 679, 688, 776, 959, 1096, 1204, 1358, 1376, 1552, 1918, 2192, 2408, 2716, 3104, 3836, 4171, 4384, 4816, 5432, 5891, 7672, 8342, 9632, 10864, 11782, 13289, 15344, 16684, 21728, 23564, 26578, 29197, 30688, 33368, 41237, 47128, 53156, 58394, 66736, 82474, 93023, 94256, 106312, 116788, 133472, 164948, 186046, 188512, 212624, 233576, 329896, 372092, 425248, 467152, 571427, 659792, 744184, 934304, 1142854, 1319584, 1488368, 2285708, 2976736, 3999989, 4571416, 7999978, 9142832, 15999956, 18285664, 31999912, 63999824, 127999648]

約数ペア:

[(1, 127999648), (2, 63999824), (4, 31999912), (7, 18285664), (8, 15999956), (14, 9142832), (16, 7999978), (28, 4571416), (32, 3999989), (43, 2976736), (56, 2285708), (86, 1488368), (97, 1319584), (112, 1142854), (137, 934304), (172, 744184), (194, 659792), (224, 571427), (274, 467152), (301, 425248), (344, 372092), (388, 329896), (548, 233576), (602, 212624), (679, 188512), (688, 186046), (776, 164948), (959, 133472), (1096, 116788), (1204, 106312), (1358, 94256), (1376, 93023), (1552, 82474), (1918, 66736), (2192, 58394), (2408, 53156), (2716, 47128), (3104, 41237), (3836, 33368), (4171, 30688), (4384, 29197), (4816, 26578), (5432, 23564), (5891, 21728), (7672, 16684), (8342, 15344), (9632, 13289), (10864, 11782)]