380989876

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 711470592

約数和(自身を除く): 330480716

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 137, 164, 274, 547, 548, 1094, 1271, 2188, 2542, 4247, 5084, 5617, 8494, 11234, 16957, 16988, 22427, 22468, 33914, 44854, 67828, 74939, 89708, 149878, 174127, 299756, 348254, 695237, 696508, 1390474, 2323109, 2780948, 3072499, 4646218, 6144998, 9292436, 12289996, 95247469, 190494938, 380989876]

約数ペア:

[(1, 380989876), (2, 190494938), (4, 95247469), (31, 12289996), (41, 9292436), (62, 6144998), (82, 4646218), (124, 3072499), (137, 2780948), (164, 2323109), (274, 1390474), (547, 696508), (548, 695237), (1094, 348254), (1271, 299756), (2188, 174127), (2542, 149878), (4247, 89708), (5084, 74939), (5617, 67828), (8494, 44854), (11234, 33914), (16957, 22468), (16988, 22427)]