287996436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87911}}^1$

素因数の和:87941

約数の個数: 72

約数和(自身を含む): 895999104

約数和(自身を除く): 608002668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 87911, 175822, 263733, 351644, 527466, 615377, 791199, 1054932, 1142843, 1230754, 1582398, 1846131, 2285686, 2461508, 3164796, 3428529, 3692262, 4571372, 5538393, 6857058, 7384524, 7999901, 10285587, 11076786, 13714116, 15999802, 20571174, 22153572, 23999703, 31999604, 41142348, 47999406, 71999109, 95998812, 143998218, 287996436]

約数ペア:

[(1, 287996436), (2, 143998218), (3, 95998812), (4, 71999109), (6, 47999406), (7, 41142348), (9, 31999604), (12, 23999703), (13, 22153572), (14, 20571174), (18, 15999802), (21, 13714116), (26, 11076786), (28, 10285587), (36, 7999901), (39, 7384524), (42, 6857058), (52, 5538393), (63, 4571372), (78, 3692262), (84, 3428529), (91, 3164796), (117, 2461508), (126, 2285686), (156, 1846131), (182, 1582398), (234, 1230754), (252, 1142843), (273, 1054932), (364, 791199), (468, 615377), (546, 527466), (819, 351644), (1092, 263733), (1638, 175822), (3276, 87911)]