321832940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:1023

約数の個数: 96

約数和(自身を含む): 800997120

約数和(自身を除く): 479164180

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 131, 143, 220, 260, 262, 286, 524, 572, 655, 715, 859, 1310, 1430, 1441, 1703, 1718, 2620, 2860, 2882, 3406, 3436, 4295, 5764, 6812, 7205, 8515, 8590, 9449, 11167, 14410, 17030, 17180, 18733, 18898, 22334, 28820, 34060, 37466, 37796, 44668, 47245, 55835, 74932, 93665, 94490, 111670, 112529, 122837, 187330, 188980, 223340, 225058, 245674, 374660, 450116, 491348, 562645, 614185, 1125290, 1228370, 1237819, 1462877, 2250580, 2456740, 2475638, 2925754, 4951276, 5851508, 6189095, 7314385, 12378190, 14628770, 16091647, 24756380, 29257540, 32183294, 64366588, 80458235, 160916470, 321832940]

約数ペア:

[(1, 321832940), (2, 160916470), (4, 80458235), (5, 64366588), (10, 32183294), (11, 29257540), (13, 24756380), (20, 16091647), (22, 14628770), (26, 12378190), (44, 7314385), (52, 6189095), (55, 5851508), (65, 4951276), (110, 2925754), (130, 2475638), (131, 2456740), (143, 2250580), (220, 1462877), (260, 1237819), (262, 1228370), (286, 1125290), (524, 614185), (572, 562645), (655, 491348), (715, 450116), (859, 374660), (1310, 245674), (1430, 225058), (1441, 223340), (1703, 188980), (1718, 187330), (2620, 122837), (2860, 112529), (2882, 111670), (3406, 94490), (3436, 93665), (4295, 74932), (5764, 55835), (6812, 47245), (7205, 44668), (8515, 37796), (8590, 37466), (9449, 34060), (11167, 28820), (14410, 22334), (17030, 18898), (17180, 18733)]