320110518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:626

約数の個数: 128

約数和(自身を含む): 845107200

約数和(自身を除く): 524996682

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 59, 78, 91, 114, 118, 133, 177, 182, 247, 266, 273, 354, 399, 413, 494, 523, 546, 741, 767, 798, 826, 1046, 1121, 1239, 1482, 1534, 1569, 1729, 2242, 2301, 2478, 3138, 3363, 3458, 3661, 4602, 5187, 5369, 6726, 6799, 7322, 7847, 9937, 10374, 10738, 10983, 13598, 14573, 15694, 16107, 19874, 20397, 21966, 23541, 29146, 29811, 30857, 32214, 40794, 43719, 47082, 47593, 59622, 61714, 69559, 87438, 92571, 95186, 102011, 129181, 139118, 142779, 185142, 204022, 208677, 215999, 258362, 285558, 306033, 387543, 401141, 417354, 431998, 586283, 612066, 647997, 775086, 802282, 904267, 1172566, 1203423, 1295994, 1758849, 1808534, 2406846, 2712801, 2807987, 3517698, 4103981, 5425602, 5615974, 7621679, 8207962, 8423961, 12311943, 15243358, 16847922, 22865037, 24623886, 45730074, 53351753, 106703506, 160055259, 320110518]

約数ペア:

[(1, 320110518), (2, 160055259), (3, 106703506), (6, 53351753), (7, 45730074), (13, 24623886), (14, 22865037), (19, 16847922), (21, 15243358), (26, 12311943), (38, 8423961), (39, 8207962), (42, 7621679), (57, 5615974), (59, 5425602), (78, 4103981), (91, 3517698), (114, 2807987), (118, 2712801), (133, 2406846), (177, 1808534), (182, 1758849), (247, 1295994), (266, 1203423), (273, 1172566), (354, 904267), (399, 802282), (413, 775086), (494, 647997), (523, 612066), (546, 586283), (741, 431998), (767, 417354), (798, 401141), (826, 387543), (1046, 306033), (1121, 285558), (1239, 258362), (1482, 215999), (1534, 208677), (1569, 204022), (1729, 185142), (2242, 142779), (2301, 139118), (2478, 129181), (3138, 102011), (3363, 95186), (3458, 92571), (3661, 87438), (4602, 69559), (5187, 61714), (5369, 59622), (6726, 47593), (6799, 47082), (7322, 43719), (7847, 40794), (9937, 32214), (10374, 30857), (10738, 29811), (10983, 29146), (13598, 23541), (14573, 21966), (15694, 20397), (16107, 19874)]