2009783936

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{787}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 4079885760

約数和(自身を除く): 2070101824

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 281, 284, 562, 568, 787, 1124, 1136, 1574, 2248, 2272, 3148, 4496, 4544, 6296, 8992, 9088, 12592, 17984, 19951, 25184, 35968, 39902, 50368, 55877, 79804, 100736, 111754, 159608, 221147, 223508, 319216, 442294, 447016, 638432, 884588, 894032, 1276864, 1769176, 1788064, 2553728, 3538352, 3576128, 7076704, 7152256, 14153408, 15701437, 28306816, 31402874, 62805748, 125611496, 251222992, 502445984, 1004891968, 2009783936]

約数ペア:

[(1, 2009783936), (2, 1004891968), (4, 502445984), (8, 251222992), (16, 125611496), (32, 62805748), (64, 31402874), (71, 28306816), (128, 15701437), (142, 14153408), (281, 7152256), (284, 7076704), (562, 3576128), (568, 3538352), (787, 2553728), (1124, 1788064), (1136, 1769176), (1574, 1276864), (2248, 894032), (2272, 884588), (3148, 638432), (4496, 447016), (4544, 442294), (6296, 319216), (8992, 223508), (9088, 221147), (12592, 159608), (17984, 111754), (19951, 100736), (25184, 79804), (35968, 55877), (39902, 50368)]