389610234

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:852

約数の個数: 72

約数和(自身を含む): 919930752

約数和(自身を除く): 530320518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 211, 234, 338, 422, 507, 607, 633, 1014, 1214, 1266, 1521, 1821, 1899, 2743, 3042, 3642, 3798, 5463, 5486, 7891, 8229, 10926, 15782, 16458, 23673, 24687, 35659, 47346, 49374, 71019, 71318, 102583, 106977, 128077, 142038, 205166, 213954, 256154, 307749, 320931, 384231, 615498, 641862, 768462, 923247, 1152693, 1665001, 1846494, 2305386, 3330002, 4995003, 9990006, 14985009, 21645013, 29970018, 43290026, 64935039, 129870078, 194805117, 389610234]

約数ペア:

[(1, 389610234), (2, 194805117), (3, 129870078), (6, 64935039), (9, 43290026), (13, 29970018), (18, 21645013), (26, 14985009), (39, 9990006), (78, 4995003), (117, 3330002), (169, 2305386), (211, 1846494), (234, 1665001), (338, 1152693), (422, 923247), (507, 768462), (607, 641862), (633, 615498), (1014, 384231), (1214, 320931), (1266, 307749), (1521, 256154), (1821, 213954), (1899, 205166), (2743, 142038), (3042, 128077), (3642, 106977), (3798, 102583), (5463, 71318), (5486, 71019), (7891, 49374), (8229, 47346), (10926, 35659), (15782, 24687), (16458, 23673)]