310687572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 789505920

約数和(自身を除く): 478818348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 239, 338, 478, 507, 641, 676, 717, 956, 1014, 1282, 1434, 1923, 2028, 2564, 2868, 3107, 3846, 6214, 7692, 8333, 9321, 12428, 16666, 18642, 24999, 33332, 37284, 40391, 49998, 80782, 99996, 108329, 121173, 153199, 161564, 216658, 242346, 306398, 324987, 433316, 459597, 484692, 612796, 649974, 919194, 1299948, 1838388, 1991587, 3983174, 5974761, 7966348, 11949522, 23899044, 25890631, 51781262, 77671893, 103562524, 155343786, 310687572]

約数ペア:

[(1, 310687572), (2, 155343786), (3, 103562524), (4, 77671893), (6, 51781262), (12, 25890631), (13, 23899044), (26, 11949522), (39, 7966348), (52, 5974761), (78, 3983174), (156, 1991587), (169, 1838388), (239, 1299948), (338, 919194), (478, 649974), (507, 612796), (641, 484692), (676, 459597), (717, 433316), (956, 324987), (1014, 306398), (1282, 242346), (1434, 216658), (1923, 161564), (2028, 153199), (2564, 121173), (2868, 108329), (3107, 99996), (3846, 80782), (6214, 49998), (7692, 40391), (8333, 37284), (9321, 33332), (12428, 24999), (16666, 18642)]