720445024

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{4643}}^1$

素因数の和:5039

約数の個数: 48

約数和(自身を含む): 1531906992

約数和(自身を除く): 811461968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 373, 416, 746, 1492, 2984, 4643, 4849, 5968, 9286, 9698, 11936, 18572, 19396, 37144, 38792, 60359, 74288, 77584, 120718, 148576, 155168, 241436, 482872, 965744, 1731839, 1931488, 3463678, 6927356, 13854712, 22513907, 27709424, 45027814, 55418848, 90055628, 180111256, 360222512, 720445024]

約数ペア:

[(1, 720445024), (2, 360222512), (4, 180111256), (8, 90055628), (13, 55418848), (16, 45027814), (26, 27709424), (32, 22513907), (52, 13854712), (104, 6927356), (208, 3463678), (373, 1931488), (416, 1731839), (746, 965744), (1492, 482872), (2984, 241436), (4643, 155168), (4849, 148576), (5968, 120718), (9286, 77584), (9698, 74288), (11936, 60359), (18572, 38792), (19396, 37144)]