256135584

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 689955840

約数和(自身を除く): 433820256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 191, 229, 244, 366, 382, 458, 488, 573, 687, 732, 764, 916, 976, 1146, 1374, 1464, 1528, 1832, 1952, 2292, 2748, 2928, 3056, 3664, 4584, 5496, 5856, 6112, 7328, 9168, 10992, 11651, 13969, 18336, 21984, 23302, 27938, 34953, 41907, 43739, 46604, 55876, 69906, 83814, 87478, 93208, 111752, 131217, 139812, 167628, 174956, 186416, 223504, 262434, 279624, 335256, 349912, 372832, 447008, 524868, 559248, 670512, 699824, 1049736, 1118496, 1341024, 1399648, 2099472, 2668079, 4198944, 5336158, 8004237, 10672316, 16008474, 21344632, 32016948, 42689264, 64033896, 85378528, 128067792, 256135584]

約数ペア:

[(1, 256135584), (2, 128067792), (3, 85378528), (4, 64033896), (6, 42689264), (8, 32016948), (12, 21344632), (16, 16008474), (24, 10672316), (32, 8004237), (48, 5336158), (61, 4198944), (96, 2668079), (122, 2099472), (183, 1399648), (191, 1341024), (229, 1118496), (244, 1049736), (366, 699824), (382, 670512), (458, 559248), (488, 524868), (573, 447008), (687, 372832), (732, 349912), (764, 335256), (916, 279624), (976, 262434), (1146, 223504), (1374, 186416), (1464, 174956), (1528, 167628), (1832, 139812), (1952, 131217), (2292, 111752), (2748, 93208), (2928, 87478), (3056, 83814), (3664, 69906), (4584, 55876), (5496, 46604), (5856, 43739), (6112, 41907), (7328, 34953), (9168, 27938), (10992, 23302), (11651, 21984), (13969, 18336)]