290413812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 750758400

約数和(自身を除く): 460344588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 139, 156, 177, 227, 236, 278, 354, 417, 454, 556, 681, 708, 767, 834, 908, 1362, 1534, 1668, 1807, 2301, 2724, 2951, 3068, 3614, 4602, 5421, 5902, 7228, 8201, 8853, 9204, 10842, 11804, 13393, 16402, 17706, 21684, 24603, 26786, 31553, 32804, 35412, 40179, 49206, 53572, 63106, 80358, 94659, 98412, 106613, 126212, 160716, 174109, 189318, 213226, 319839, 348218, 378636, 410189, 426452, 522327, 639678, 696436, 820378, 1044654, 1230567, 1279356, 1640756, 1861627, 2089308, 2461134, 3723254, 4922268, 5584881, 7446508, 11169762, 22339524, 24201151, 48402302, 72603453, 96804604, 145206906, 290413812]

約数ペア:

[(1, 290413812), (2, 145206906), (3, 96804604), (4, 72603453), (6, 48402302), (12, 24201151), (13, 22339524), (26, 11169762), (39, 7446508), (52, 5584881), (59, 4922268), (78, 3723254), (118, 2461134), (139, 2089308), (156, 1861627), (177, 1640756), (227, 1279356), (236, 1230567), (278, 1044654), (354, 820378), (417, 696436), (454, 639678), (556, 522327), (681, 426452), (708, 410189), (767, 378636), (834, 348218), (908, 319839), (1362, 213226), (1534, 189318), (1668, 174109), (1807, 160716), (2301, 126212), (2724, 106613), (2951, 98412), (3068, 94659), (3614, 80358), (4602, 63106), (5421, 53572), (5902, 49206), (7228, 40179), (8201, 35412), (8853, 32804), (9204, 31553), (10842, 26786), (11804, 24603), (13393, 21684), (16402, 17706)]