65289472

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 141935360

約数和(自身を除く): 76645888

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 433, 496, 589, 608, 866, 992, 1178, 1216, 1732, 1984, 2356, 2432, 3464, 3968, 4712, 4864, 6928, 7936, 8227, 9424, 13423, 13856, 16454, 18848, 26846, 27712, 32908, 37696, 53692, 55424, 65816, 75392, 107384, 110848, 131632, 150784, 214768, 255037, 263264, 429536, 510074, 526528, 859072, 1020148, 1053056, 1718144, 2040296, 2106112, 3436288, 4080592, 8161184, 16322368, 32644736, 65289472]

約数ペア:

[(1, 65289472), (2, 32644736), (4, 16322368), (8, 8161184), (16, 4080592), (19, 3436288), (31, 2106112), (32, 2040296), (38, 1718144), (62, 1053056), (64, 1020148), (76, 859072), (124, 526528), (128, 510074), (152, 429536), (248, 263264), (256, 255037), (304, 214768), (433, 150784), (496, 131632), (589, 110848), (608, 107384), (866, 75392), (992, 65816), (1178, 55424), (1216, 53692), (1732, 37696), (1984, 32908), (2356, 27712), (2432, 26846), (3464, 18848), (3968, 16454), (4712, 13856), (4864, 13423), (6928, 9424), (7936, 8227)]