2783249872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1667}}^1$

素因数の和:2060

約数の個数: 80

約数和(自身を含む): 6080860800

約数和(自身を除く): 3297610928

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 349, 368, 598, 698, 1196, 1396, 1667, 2392, 2792, 3334, 4537, 4784, 5584, 6668, 8027, 9074, 13336, 16054, 18148, 21671, 26672, 32108, 36296, 38341, 43342, 64216, 72592, 76682, 86684, 104351, 128432, 153364, 173368, 208702, 306728, 346736, 417404, 498433, 581783, 613456, 834808, 996866, 1163566, 1669616, 1993732, 2327132, 3987464, 4654264, 7563179, 7974928, 9308528, 13381009, 15126358, 26762018, 30252716, 53524036, 60505432, 107048072, 121010864, 173953117, 214096144, 347906234, 695812468, 1391624936, 2783249872]

約数ペア:

[(1, 2783249872), (2, 1391624936), (4, 695812468), (8, 347906234), (13, 214096144), (16, 173953117), (23, 121010864), (26, 107048072), (46, 60505432), (52, 53524036), (92, 30252716), (104, 26762018), (184, 15126358), (208, 13381009), (299, 9308528), (349, 7974928), (368, 7563179), (598, 4654264), (698, 3987464), (1196, 2327132), (1396, 1993732), (1667, 1669616), (2392, 1163566), (2792, 996866), (3334, 834808), (4537, 613456), (4784, 581783), (5584, 498433), (6668, 417404), (8027, 346736), (9074, 306728), (13336, 208702), (16054, 173368), (18148, 153364), (21671, 128432), (26672, 104351), (32108, 86684), (36296, 76682), (38341, 72592), (43342, 64216)]