1628517376

素因数分解:

$2^{10}\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:631

約数の個数: 88

約数和(自身を含む): 3383936640

約数和(自身を除く): 1755419264

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 79, 82, 128, 158, 164, 256, 316, 328, 491, 512, 632, 656, 982, 1024, 1264, 1312, 1964, 2528, 2624, 3239, 3928, 5056, 5248, 6478, 7856, 10112, 10496, 12956, 15712, 20131, 20224, 20992, 25912, 31424, 38789, 40262, 40448, 41984, 51824, 62848, 77578, 80524, 80896, 103648, 125696, 155156, 161048, 207296, 251392, 310312, 322096, 414592, 502784, 620624, 644192, 829184, 1241248, 1288384, 1590349, 1658368, 2482496, 2576768, 3180698, 3316736, 4964992, 5153536, 6361396, 9929984, 10307072, 12722792, 19859968, 20614144, 25445584, 39719936, 50891168, 101782336, 203564672, 407129344, 814258688, 1628517376]

約数ペア:

[(1, 1628517376), (2, 814258688), (4, 407129344), (8, 203564672), (16, 101782336), (32, 50891168), (41, 39719936), (64, 25445584), (79, 20614144), (82, 19859968), (128, 12722792), (158, 10307072), (164, 9929984), (256, 6361396), (316, 5153536), (328, 4964992), (491, 3316736), (512, 3180698), (632, 2576768), (656, 2482496), (982, 1658368), (1024, 1590349), (1264, 1288384), (1312, 1241248), (1964, 829184), (2528, 644192), (2624, 620624), (3239, 502784), (3928, 414592), (5056, 322096), (5248, 310312), (6478, 251392), (7856, 207296), (10112, 161048), (10496, 155156), (12956, 125696), (15712, 103648), (20131, 80896), (20224, 80524), (20992, 77578), (25912, 62848), (31424, 51824), (38789, 41984), (40262, 40448)]