407921412

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 1029611520

約数和(自身を除く): 621690108

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 113, 114, 142, 213, 223, 226, 228, 284, 339, 426, 446, 452, 669, 678, 852, 892, 1338, 1349, 1356, 2147, 2676, 2698, 4047, 4237, 4294, 5396, 6441, 8023, 8094, 8474, 8588, 12711, 12882, 15833, 16046, 16188, 16948, 24069, 25199, 25422, 25764, 31666, 32092, 47499, 48138, 50398, 50844, 63332, 75597, 94998, 96276, 100796, 151194, 152437, 189996, 300827, 302388, 304874, 457311, 478781, 601654, 609748, 902481, 914622, 957562, 1203308, 1436343, 1789129, 1804962, 1829244, 1915124, 2872686, 3578258, 3609924, 5367387, 5745372, 7156516, 10734774, 21469548, 33993451, 67986902, 101980353, 135973804, 203960706, 407921412]

約数ペア:

[(1, 407921412), (2, 203960706), (3, 135973804), (4, 101980353), (6, 67986902), (12, 33993451), (19, 21469548), (38, 10734774), (57, 7156516), (71, 5745372), (76, 5367387), (113, 3609924), (114, 3578258), (142, 2872686), (213, 1915124), (223, 1829244), (226, 1804962), (228, 1789129), (284, 1436343), (339, 1203308), (426, 957562), (446, 914622), (452, 902481), (669, 609748), (678, 601654), (852, 478781), (892, 457311), (1338, 304874), (1349, 302388), (1356, 300827), (2147, 189996), (2676, 152437), (2698, 151194), (4047, 100796), (4237, 96276), (4294, 94998), (5396, 75597), (6441, 63332), (8023, 50844), (8094, 50398), (8474, 48138), (8588, 47499), (12711, 32092), (12882, 31666), (15833, 25764), (16046, 25422), (16188, 25199), (16948, 24069)]