818255412

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 2321786880

約数和(自身を除く): 1503531468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 127, 156, 169, 234, 254, 338, 351, 353, 381, 468, 507, 508, 676, 702, 706, 762, 1014, 1059, 1143, 1404, 1412, 1521, 1524, 1651, 2028, 2118, 2286, 3042, 3177, 3302, 3429, 4236, 4563, 4572, 4589, 4953, 6084, 6354, 6604, 6858, 9126, 9178, 9531, 9906, 12708, 13716, 13767, 14859, 18252, 18356, 19062, 19812, 21463, 27534, 29718, 38124, 41301, 42926, 44577, 44831, 55068, 59436, 59657, 64389, 82602, 85852, 89154, 89662, 119314, 123903, 128778, 134493, 165204, 178308, 178971, 179324, 193167, 238628, 247806, 257556, 268986, 357942, 386334, 403479, 495612, 536913, 537972, 579501, 582803, 715884, 772668, 806958, 1073826, 1159002, 1165606, 1210437, 1610739, 1613916, 1748409, 2147652, 2318004, 2331212, 2420874, 3221478, 3496818, 4841748, 5245227, 6442956, 6993636, 7576439, 10490454, 15152878, 15735681, 20980908, 22729317, 30305756, 31471362, 45458634, 62942724, 68187951, 90917268, 136375902, 204563853, 272751804, 409127706, 818255412]

約数ペア:

[(1, 818255412), (2, 409127706), (3, 272751804), (4, 204563853), (6, 136375902), (9, 90917268), (12, 68187951), (13, 62942724), (18, 45458634), (26, 31471362), (27, 30305756), (36, 22729317), (39, 20980908), (52, 15735681), (54, 15152878), (78, 10490454), (108, 7576439), (117, 6993636), (127, 6442956), (156, 5245227), (169, 4841748), (234, 3496818), (254, 3221478), (338, 2420874), (351, 2331212), (353, 2318004), (381, 2147652), (468, 1748409), (507, 1613916), (508, 1610739), (676, 1210437), (702, 1165606), (706, 1159002), (762, 1073826), (1014, 806958), (1059, 772668), (1143, 715884), (1404, 582803), (1412, 579501), (1521, 537972), (1524, 536913), (1651, 495612), (2028, 403479), (2118, 386334), (2286, 357942), (3042, 268986), (3177, 257556), (3302, 247806), (3429, 238628), (4236, 193167), (4563, 179324), (4572, 178971), (4589, 178308), (4953, 165204), (6084, 134493), (6354, 128778), (6604, 123903), (6858, 119314), (9126, 89662), (9178, 89154), (9531, 85852), (9906, 82602), (12708, 64389), (13716, 59657), (13767, 59436), (14859, 55068), (18252, 44831), (18356, 44577), (19062, 42926), (19812, 41301), (21463, 38124), (27534, 29718)]