165521928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2837}}^1$

素因数の和:2887

約数の個数: 128

約数和(自身を含む): 514926720

約数和(自身を除く): 349404792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 187, 204, 221, 264, 286, 312, 374, 408, 429, 442, 561, 572, 663, 748, 858, 884, 1122, 1144, 1326, 1496, 1716, 1768, 2244, 2431, 2652, 2837, 3432, 4488, 4862, 5304, 5674, 7293, 8511, 9724, 11348, 14586, 17022, 19448, 22696, 29172, 31207, 34044, 36881, 48229, 58344, 62414, 68088, 73762, 93621, 96458, 110643, 124828, 144687, 147524, 187242, 192916, 221286, 249656, 289374, 295048, 374484, 385832, 405691, 442572, 530519, 578748, 626977, 748968, 811382, 885144, 1061038, 1157496, 1217073, 1253954, 1591557, 1622764, 1880931, 2122076, 2434146, 2507908, 3183114, 3245528, 3761862, 4244152, 4868292, 5015816, 6366228, 6896747, 7523724, 9736584, 12732456, 13793494, 15047448, 20690241, 27586988, 41380482, 55173976, 82760964, 165521928]

約数ペア:

[(1, 165521928), (2, 82760964), (3, 55173976), (4, 41380482), (6, 27586988), (8, 20690241), (11, 15047448), (12, 13793494), (13, 12732456), (17, 9736584), (22, 7523724), (24, 6896747), (26, 6366228), (33, 5015816), (34, 4868292), (39, 4244152), (44, 3761862), (51, 3245528), (52, 3183114), (66, 2507908), (68, 2434146), (78, 2122076), (88, 1880931), (102, 1622764), (104, 1591557), (132, 1253954), (136, 1217073), (143, 1157496), (156, 1061038), (187, 885144), (204, 811382), (221, 748968), (264, 626977), (286, 578748), (312, 530519), (374, 442572), (408, 405691), (429, 385832), (442, 374484), (561, 295048), (572, 289374), (663, 249656), (748, 221286), (858, 192916), (884, 187242), (1122, 147524), (1144, 144687), (1326, 124828), (1496, 110643), (1716, 96458), (1768, 93621), (2244, 73762), (2431, 68088), (2652, 62414), (2837, 58344), (3432, 48229), (4488, 36881), (4862, 34044), (5304, 31207), (5674, 29172), (7293, 22696), (8511, 19448), (9724, 17022), (11348, 14586)]