1388551392

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{130307}}^1$

素因数の和:130360

約数の個数: 72

約数和(自身を含む): 4055445576

約数和(自身を除く): 2666894184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 130307, 260614, 390921, 521228, 781842, 1042456, 1172763, 1563684, 2084912, 2345526, 3127368, 4169824, 4691052, 4821359, 6254736, 9382104, 9642718, 12509472, 14464077, 18764208, 19285436, 28928154, 37528416, 38570872, 43392231, 57856308, 77141744, 86784462, 115712616, 154283488, 173568924, 231425232, 347137848, 462850464, 694275696, 1388551392]

約数ペア:

[(1, 1388551392), (2, 694275696), (3, 462850464), (4, 347137848), (6, 231425232), (8, 173568924), (9, 154283488), (12, 115712616), (16, 86784462), (18, 77141744), (24, 57856308), (32, 43392231), (36, 38570872), (37, 37528416), (48, 28928154), (72, 19285436), (74, 18764208), (96, 14464077), (111, 12509472), (144, 9642718), (148, 9382104), (222, 6254736), (288, 4821359), (296, 4691052), (333, 4169824), (444, 3127368), (592, 2345526), (666, 2084912), (888, 1563684), (1184, 1172763), (1332, 1042456), (1776, 781842), (2664, 521228), (3552, 390921), (5328, 260614), (10656, 130307)]