670567428

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{1051}}^1$

素因数の和:1577

約数の個数: 72

約数和(自身を含む): 1746151680

約数和(自身を除く): 1075584252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 479, 666, 958, 1051, 1332, 1437, 1916, 2102, 2874, 3153, 4204, 4311, 5748, 6306, 8622, 9459, 12612, 17244, 17723, 18918, 35446, 37836, 38887, 53169, 70892, 77774, 106338, 116661, 155548, 159507, 212676, 233322, 319014, 349983, 466644, 503429, 638028, 699966, 1006858, 1399932, 1510287, 2013716, 3020574, 4530861, 6041148, 9061722, 18123444, 18626873, 37253746, 55880619, 74507492, 111761238, 167641857, 223522476, 335283714, 670567428]

約数ペア:

[(1, 670567428), (2, 335283714), (3, 223522476), (4, 167641857), (6, 111761238), (9, 74507492), (12, 55880619), (18, 37253746), (36, 18626873), (37, 18123444), (74, 9061722), (111, 6041148), (148, 4530861), (222, 3020574), (333, 2013716), (444, 1510287), (479, 1399932), (666, 1006858), (958, 699966), (1051, 638028), (1332, 503429), (1437, 466644), (1916, 349983), (2102, 319014), (2874, 233322), (3153, 212676), (4204, 159507), (4311, 155548), (5748, 116661), (6306, 106338), (8622, 77774), (9459, 70892), (12612, 53169), (17244, 38887), (17723, 37836), (18918, 35446)]