260763776

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:462

約数の個数: 128

約数和(自身を含む): 651624960

約数和(自身を除く): 390861184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 128, 182, 208, 224, 244, 364, 367, 416, 427, 448, 488, 728, 734, 793, 832, 854, 896, 976, 1456, 1468, 1586, 1664, 1708, 1952, 2569, 2912, 2936, 3172, 3416, 3904, 4771, 5138, 5551, 5824, 5872, 6344, 6832, 7808, 9542, 10276, 11102, 11648, 11744, 12688, 13664, 19084, 20552, 22204, 22387, 23488, 25376, 27328, 33397, 38168, 41104, 44408, 44774, 46976, 50752, 54656, 66794, 76336, 82208, 88816, 89548, 101504, 133588, 152672, 156709, 164416, 177632, 179096, 267176, 291031, 305344, 313418, 328832, 355264, 358192, 534352, 582062, 610688, 626836, 710528, 716384, 1068704, 1164124, 1253672, 1432768, 2037217, 2137408, 2328248, 2507344, 2865536, 4074434, 4274816, 4656496, 5014688, 8148868, 9312992, 10029376, 16297736, 18625984, 20058752, 32595472, 37251968, 65190944, 130381888, 260763776]

約数ペア:

[(1, 260763776), (2, 130381888), (4, 65190944), (7, 37251968), (8, 32595472), (13, 20058752), (14, 18625984), (16, 16297736), (26, 10029376), (28, 9312992), (32, 8148868), (52, 5014688), (56, 4656496), (61, 4274816), (64, 4074434), (91, 2865536), (104, 2507344), (112, 2328248), (122, 2137408), (128, 2037217), (182, 1432768), (208, 1253672), (224, 1164124), (244, 1068704), (364, 716384), (367, 710528), (416, 626836), (427, 610688), (448, 582062), (488, 534352), (728, 358192), (734, 355264), (793, 328832), (832, 313418), (854, 305344), (896, 291031), (976, 267176), (1456, 179096), (1468, 177632), (1586, 164416), (1664, 156709), (1708, 152672), (1952, 133588), (2569, 101504), (2912, 89548), (2936, 88816), (3172, 82208), (3416, 76336), (3904, 66794), (4771, 54656), (5138, 50752), (5551, 46976), (5824, 44774), (5872, 44408), (6344, 41104), (6832, 38168), (7808, 33397), (9542, 27328), (10276, 25376), (11102, 23488), (11648, 22387), (11744, 22204), (12688, 20552), (13664, 19084)]