1440747196

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4019}}^1$

素因数の和:4127

約数の個数: 72

約数和(自身を含む): 3079641600

約数和(自身を除く): 1638894404

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 59, 62, 98, 118, 124, 196, 217, 236, 413, 434, 826, 868, 1519, 1652, 1829, 2891, 3038, 3658, 4019, 5782, 6076, 7316, 8038, 11564, 12803, 16076, 25606, 28133, 51212, 56266, 89621, 112532, 124589, 179242, 196931, 237121, 249178, 358484, 393862, 474242, 498356, 787724, 872123, 948484, 1659847, 1744246, 3319694, 3488492, 6104861, 6639388, 7350751, 11618929, 12209722, 14701502, 23237858, 24419444, 29403004, 46475716, 51455257, 102910514, 205821028, 360186799, 720373598, 1440747196]

約数ペア:

[(1, 1440747196), (2, 720373598), (4, 360186799), (7, 205821028), (14, 102910514), (28, 51455257), (31, 46475716), (49, 29403004), (59, 24419444), (62, 23237858), (98, 14701502), (118, 12209722), (124, 11618929), (196, 7350751), (217, 6639388), (236, 6104861), (413, 3488492), (434, 3319694), (826, 1744246), (868, 1659847), (1519, 948484), (1652, 872123), (1829, 787724), (2891, 498356), (3038, 474242), (3658, 393862), (4019, 358484), (5782, 249178), (6076, 237121), (7316, 196931), (8038, 179242), (11564, 124589), (12803, 112532), (16076, 89621), (25606, 56266), (28133, 51212)]