130578944

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:501

約数の個数: 80

約数和(自身を含む): 284148480

約数和(自身を除く): 153569536

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 433, 496, 512, 589, 608, 866, 992, 1178, 1216, 1732, 1984, 2356, 2432, 3464, 3968, 4712, 4864, 6928, 7936, 8227, 9424, 9728, 13423, 13856, 15872, 16454, 18848, 26846, 27712, 32908, 37696, 53692, 55424, 65816, 75392, 107384, 110848, 131632, 150784, 214768, 221696, 255037, 263264, 301568, 429536, 510074, 526528, 859072, 1020148, 1053056, 1718144, 2040296, 2106112, 3436288, 4080592, 4212224, 6872576, 8161184, 16322368, 32644736, 65289472, 130578944]

約数ペア:

[(1, 130578944), (2, 65289472), (4, 32644736), (8, 16322368), (16, 8161184), (19, 6872576), (31, 4212224), (32, 4080592), (38, 3436288), (62, 2106112), (64, 2040296), (76, 1718144), (124, 1053056), (128, 1020148), (152, 859072), (248, 526528), (256, 510074), (304, 429536), (433, 301568), (496, 263264), (512, 255037), (589, 221696), (608, 214768), (866, 150784), (992, 131632), (1178, 110848), (1216, 107384), (1732, 75392), (1984, 65816), (2356, 55424), (2432, 53692), (3464, 37696), (3968, 32908), (4712, 27712), (4864, 26846), (6928, 18848), (7936, 16454), (8227, 15872), (9424, 13856), (9728, 13423)]