289628172

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4111}}^1$

素因数の和:4243

約数の個数: 72

約数和(自身を含む): 778319360

約数和(自身を除く): 488691188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 103, 114, 171, 206, 228, 309, 342, 412, 618, 684, 927, 1236, 1854, 1957, 3708, 3914, 4111, 5871, 7828, 8222, 11742, 12333, 16444, 17613, 23484, 24666, 35226, 36999, 49332, 70452, 73998, 78109, 147996, 156218, 234327, 312436, 423433, 468654, 702981, 846866, 937308, 1270299, 1405962, 1693732, 2540598, 2811924, 3810897, 5081196, 7621794, 8045227, 15243588, 16090454, 24135681, 32180908, 48271362, 72407043, 96542724, 144814086, 289628172]

約数ペア:

[(1, 289628172), (2, 144814086), (3, 96542724), (4, 72407043), (6, 48271362), (9, 32180908), (12, 24135681), (18, 16090454), (19, 15243588), (36, 8045227), (38, 7621794), (57, 5081196), (76, 3810897), (103, 2811924), (114, 2540598), (171, 1693732), (206, 1405962), (228, 1270299), (309, 937308), (342, 846866), (412, 702981), (618, 468654), (684, 423433), (927, 312436), (1236, 234327), (1854, 156218), (1957, 147996), (3708, 78109), (3914, 73998), (4111, 70452), (5871, 49332), (7828, 36999), (8222, 35226), (11742, 24666), (12333, 23484), (16444, 17613)]