128463322

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 224519040

約数和(自身を除く): 96055718

約数列:

[1, 2, 13, 17, 26, 34, 79, 158, 169, 221, 283, 338, 442, 566, 1027, 1343, 2054, 2686, 2873, 3679, 4811, 5746, 7358, 9622, 13351, 17459, 22357, 26702, 34918, 44714, 47827, 62543, 95654, 125086, 226967, 290641, 380069, 453934, 581282, 760138, 813059, 1626118, 3778333, 4940897, 7556666, 9881794, 64231661, 128463322]

約数ペア:

[(1, 128463322), (2, 64231661), (13, 9881794), (17, 7556666), (26, 4940897), (34, 3778333), (79, 1626118), (158, 813059), (169, 760138), (221, 581282), (283, 453934), (338, 380069), (442, 290641), (566, 226967), (1027, 125086), (1343, 95654), (2054, 62543), (2686, 47827), (2873, 44714), (3679, 34918), (4811, 26702), (5746, 22357), (7358, 17459), (9622, 13351)]