1680821264

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{827}}^1\times {\mathrm{2153}}^1$

素因数の和:3047

約数の個数: 40

約数和(自身を含む): 3317332320

約数和(自身を除く): 1636511056

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 827, 944, 1654, 2153, 3308, 4306, 6616, 8612, 13232, 17224, 34448, 48793, 97586, 127027, 195172, 254054, 390344, 508108, 780688, 1016216, 1780531, 2032432, 3561062, 7122124, 14244248, 28488496, 105051329, 210102658, 420205316, 840410632, 1680821264]

約数ペア:

[(1, 1680821264), (2, 840410632), (4, 420205316), (8, 210102658), (16, 105051329), (59, 28488496), (118, 14244248), (236, 7122124), (472, 3561062), (827, 2032432), (944, 1780531), (1654, 1016216), (2153, 780688), (3308, 508108), (4306, 390344), (6616, 254054), (8612, 195172), (13232, 127027), (17224, 97586), (34448, 48793)]