1518815956

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1399}}^1$

素因数の和:1637

約数の個数: 72

約数和(自身を含む): 3217536000

約数和(自身を除く): 1698720044

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 191, 196, 203, 382, 406, 764, 812, 1337, 1399, 1421, 2674, 2798, 2842, 5348, 5539, 5596, 5684, 9359, 9793, 11078, 18718, 19586, 22156, 37436, 38773, 39172, 40571, 68551, 77546, 81142, 137102, 155092, 162284, 267209, 271411, 274204, 283997, 534418, 542822, 567994, 1068836, 1085644, 1135988, 1870463, 1987979, 3740926, 3975958, 7481852, 7749061, 7951916, 13093241, 15498122, 26186482, 30996244, 52372964, 54243427, 108486854, 216973708, 379703989, 759407978, 1518815956]

約数ペア:

[(1, 1518815956), (2, 759407978), (4, 379703989), (7, 216973708), (14, 108486854), (28, 54243427), (29, 52372964), (49, 30996244), (58, 26186482), (98, 15498122), (116, 13093241), (191, 7951916), (196, 7749061), (203, 7481852), (382, 3975958), (406, 3740926), (764, 1987979), (812, 1870463), (1337, 1135988), (1399, 1085644), (1421, 1068836), (2674, 567994), (2798, 542822), (2842, 534418), (5348, 283997), (5539, 274204), (5596, 271411), (5684, 267209), (9359, 162284), (9793, 155092), (11078, 137102), (18718, 81142), (19586, 77546), (22156, 68551), (37436, 40571), (38773, 39172)]