15984012

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{419}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 43323840

約数和(自身を除く): 27339828

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 289, 374, 419, 561, 578, 748, 838, 867, 1122, 1156, 1257, 1676, 1734, 2244, 2514, 3179, 3468, 4609, 5028, 6358, 7123, 9218, 9537, 12716, 13827, 14246, 18436, 19074, 21369, 27654, 28492, 38148, 42738, 55308, 78353, 85476, 121091, 156706, 235059, 242182, 313412, 363273, 470118, 484364, 726546, 940236, 1332001, 1453092, 2664002, 3996003, 5328004, 7992006, 15984012]

約数ペア:

[(1, 15984012), (2, 7992006), (3, 5328004), (4, 3996003), (6, 2664002), (11, 1453092), (12, 1332001), (17, 940236), (22, 726546), (33, 484364), (34, 470118), (44, 363273), (51, 313412), (66, 242182), (68, 235059), (102, 156706), (132, 121091), (187, 85476), (204, 78353), (289, 55308), (374, 42738), (419, 38148), (561, 28492), (578, 27654), (748, 21369), (838, 19074), (867, 18436), (1122, 14246), (1156, 13827), (1257, 12716), (1676, 9537), (1734, 9218), (2244, 7123), (2514, 6358), (3179, 5028), (3468, 4609)]