257401056

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12829}}^1$

素因数の和:12872

約数の個数: 96

約数和(自身を含む): 775958400

約数和(自身を除く): 518557344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 836, 912, 1056, 1254, 1672, 1824, 2508, 3344, 5016, 6688, 10032, 12829, 20064, 25658, 38487, 51316, 76974, 102632, 141119, 153948, 205264, 243751, 282238, 307896, 410528, 423357, 487502, 564476, 615792, 731253, 846714, 975004, 1128952, 1231584, 1462506, 1693428, 1950008, 2257904, 2681261, 2925012, 3386856, 3900016, 4515808, 5362522, 5850024, 6773712, 7800032, 8043783, 10725044, 11700048, 13547424, 16087566, 21450088, 23400096, 32175132, 42900176, 64350264, 85800352, 128700528, 257401056]

約数ペア:

[(1, 257401056), (2, 128700528), (3, 85800352), (4, 64350264), (6, 42900176), (8, 32175132), (11, 23400096), (12, 21450088), (16, 16087566), (19, 13547424), (22, 11700048), (24, 10725044), (32, 8043783), (33, 7800032), (38, 6773712), (44, 5850024), (48, 5362522), (57, 4515808), (66, 3900016), (76, 3386856), (88, 2925012), (96, 2681261), (114, 2257904), (132, 1950008), (152, 1693428), (176, 1462506), (209, 1231584), (228, 1128952), (264, 975004), (304, 846714), (352, 731253), (418, 615792), (456, 564476), (528, 487502), (608, 423357), (627, 410528), (836, 307896), (912, 282238), (1056, 243751), (1254, 205264), (1672, 153948), (1824, 141119), (2508, 102632), (3344, 76974), (5016, 51316), (6688, 38487), (10032, 25658), (12829, 20064)]