15661532568

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{51721}}^1$

素因数の和:51809

約数の個数: 128

約数和(自身を含む): 45283645440

約数和(自身を除く): 29622112872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 37, 44, 62, 66, 74, 88, 93, 111, 124, 132, 148, 186, 222, 248, 264, 296, 341, 372, 407, 444, 682, 744, 814, 888, 1023, 1147, 1221, 1364, 1628, 2046, 2294, 2442, 2728, 3256, 3441, 4092, 4588, 4884, 6882, 8184, 9176, 9768, 12617, 13764, 25234, 27528, 37851, 50468, 51721, 75702, 100936, 103442, 151404, 155163, 206884, 302808, 310326, 413768, 568931, 620652, 1137862, 1241304, 1603351, 1706793, 1913677, 2275724, 3206702, 3413586, 3827354, 4551448, 4810053, 5741031, 6413404, 6827172, 7654708, 9620106, 11482062, 12826808, 13654344, 15309416, 17636861, 19240212, 21050447, 22964124, 35273722, 38480424, 42100894, 45928248, 52910583, 59323987, 63151341, 70547444, 84201788, 105821166, 118647974, 126302682, 141094888, 168403576, 177971961, 211642332, 237295948, 252605364, 355943922, 423284664, 474591896, 505210728, 652563857, 711887844, 1305127714, 1423775688, 1957691571, 2610255428, 3915383142, 5220510856, 7830766284, 15661532568]

約数ペア:

[(1, 15661532568), (2, 7830766284), (3, 5220510856), (4, 3915383142), (6, 2610255428), (8, 1957691571), (11, 1423775688), (12, 1305127714), (22, 711887844), (24, 652563857), (31, 505210728), (33, 474591896), (37, 423284664), (44, 355943922), (62, 252605364), (66, 237295948), (74, 211642332), (88, 177971961), (93, 168403576), (111, 141094888), (124, 126302682), (132, 118647974), (148, 105821166), (186, 84201788), (222, 70547444), (248, 63151341), (264, 59323987), (296, 52910583), (341, 45928248), (372, 42100894), (407, 38480424), (444, 35273722), (682, 22964124), (744, 21050447), (814, 19240212), (888, 17636861), (1023, 15309416), (1147, 13654344), (1221, 12826808), (1364, 11482062), (1628, 9620106), (2046, 7654708), (2294, 6827172), (2442, 6413404), (2728, 5741031), (3256, 4810053), (3441, 4551448), (4092, 3827354), (4588, 3413586), (4884, 3206702), (6882, 2275724), (8184, 1913677), (9176, 1706793), (9768, 1603351), (12617, 1241304), (13764, 1137862), (25234, 620652), (27528, 568931), (37851, 413768), (50468, 310326), (51721, 302808), (75702, 206884), (100936, 155163), (103442, 151404)]