1286688260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{34607}}^1$

素因数の和:34653

約数の個数: 72

約数和(自身を含む): 3191965056

約数和(自身を除く): 1905276796

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 220, 260, 286, 338, 572, 676, 715, 845, 1430, 1690, 1859, 2860, 3380, 3718, 7436, 9295, 18590, 34607, 37180, 69214, 138428, 173035, 346070, 380677, 449891, 692140, 761354, 899782, 1522708, 1799564, 1903385, 2249455, 3806770, 4498910, 4948801, 5848583, 7613540, 8997820, 9897602, 11697166, 19795204, 23394332, 24744005, 29242915, 49488010, 58485830, 64334413, 98976020, 116971660, 128668826, 257337652, 321672065, 643344130, 1286688260]

約数ペア:

[(1, 1286688260), (2, 643344130), (4, 321672065), (5, 257337652), (10, 128668826), (11, 116971660), (13, 98976020), (20, 64334413), (22, 58485830), (26, 49488010), (44, 29242915), (52, 24744005), (55, 23394332), (65, 19795204), (110, 11697166), (130, 9897602), (143, 8997820), (169, 7613540), (220, 5848583), (260, 4948801), (286, 4498910), (338, 3806770), (572, 2249455), (676, 1903385), (715, 1799564), (845, 1522708), (1430, 899782), (1690, 761354), (1859, 692140), (2860, 449891), (3380, 380677), (3718, 346070), (7436, 173035), (9295, 138428), (18590, 69214), (34607, 37180)]