389459502

素因数分解:

$2^1\times 3^6\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 112

約数和(自身を含む): 927038880

約数和(自身を除く): 537579378

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 61, 81, 87, 122, 151, 162, 174, 183, 243, 261, 302, 366, 453, 486, 522, 549, 729, 783, 906, 1098, 1359, 1458, 1566, 1647, 1769, 2349, 2718, 3294, 3538, 4077, 4379, 4698, 4941, 5307, 7047, 8154, 8758, 9211, 9882, 10614, 12231, 13137, 14094, 14823, 15921, 18422, 21141, 24462, 26274, 27633, 29646, 31842, 36693, 39411, 42282, 44469, 47763, 55266, 73386, 78822, 82899, 88938, 95526, 110079, 118233, 143289, 165798, 220158, 236466, 248697, 267119, 286578, 354699, 429867, 497394, 534238, 709398, 746091, 801357, 859734, 1064097, 1289601, 1492182, 1602714, 2128194, 2238273, 2404071, 2579202, 3192291, 4476546, 4808142, 6384582, 6714819, 7212213, 13429638, 14424426, 21636639, 43273278, 64909917, 129819834, 194729751, 389459502]

約数ペア:

[(1, 389459502), (2, 194729751), (3, 129819834), (6, 64909917), (9, 43273278), (18, 21636639), (27, 14424426), (29, 13429638), (54, 7212213), (58, 6714819), (61, 6384582), (81, 4808142), (87, 4476546), (122, 3192291), (151, 2579202), (162, 2404071), (174, 2238273), (183, 2128194), (243, 1602714), (261, 1492182), (302, 1289601), (366, 1064097), (453, 859734), (486, 801357), (522, 746091), (549, 709398), (729, 534238), (783, 497394), (906, 429867), (1098, 354699), (1359, 286578), (1458, 267119), (1566, 248697), (1647, 236466), (1769, 220158), (2349, 165798), (2718, 143289), (3294, 118233), (3538, 110079), (4077, 95526), (4379, 88938), (4698, 82899), (4941, 78822), (5307, 73386), (7047, 55266), (8154, 47763), (8758, 44469), (9211, 42282), (9882, 39411), (10614, 36693), (12231, 31842), (13137, 29646), (14094, 27633), (14823, 26274), (15921, 24462), (18422, 21141)]