1815709312

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{6607}}^1$

素因数の和:6753

約数の個数: 64

約数和(自身を含む): 3841891200

約数和(自身を除く): 2026181888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 113, 128, 152, 226, 304, 452, 608, 904, 1216, 1808, 2147, 2432, 3616, 4294, 6607, 7232, 8588, 13214, 14464, 17176, 26428, 34352, 52856, 68704, 105712, 125533, 137408, 211424, 251066, 274816, 422848, 502132, 746591, 845696, 1004264, 1493182, 2008528, 2986364, 4017056, 5972728, 8034112, 11945456, 14185229, 16068224, 23890912, 28370458, 47781824, 56740916, 95563648, 113481832, 226963664, 453927328, 907854656, 1815709312]

約数ペア:

[(1, 1815709312), (2, 907854656), (4, 453927328), (8, 226963664), (16, 113481832), (19, 95563648), (32, 56740916), (38, 47781824), (64, 28370458), (76, 23890912), (113, 16068224), (128, 14185229), (152, 11945456), (226, 8034112), (304, 5972728), (452, 4017056), (608, 2986364), (904, 2008528), (1216, 1493182), (1808, 1004264), (2147, 845696), (2432, 746591), (3616, 502132), (4294, 422848), (6607, 274816), (7232, 251066), (8588, 211424), (13214, 137408), (14464, 125533), (17176, 105712), (26428, 68704), (34352, 52856)]