787655472

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{757}}^1$

素因数の和:1230

約数の個数: 80

約数和(自身を含む): 2080982880

約数和(自身を除く): 1293327408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 409, 424, 636, 757, 818, 848, 1227, 1272, 1514, 1636, 2271, 2454, 2544, 3028, 3272, 4542, 4908, 6056, 6544, 9084, 9816, 12112, 18168, 19632, 21677, 36336, 40121, 43354, 65031, 80242, 86708, 120363, 130062, 160484, 173416, 240726, 260124, 309613, 320968, 346832, 481452, 520248, 619226, 641936, 928839, 962904, 1040496, 1238452, 1857678, 1925808, 2476904, 3715356, 4953808, 7430712, 14861424, 16409489, 32818978, 49228467, 65637956, 98456934, 131275912, 196913868, 262551824, 393827736, 787655472]

約数ペア:

[(1, 787655472), (2, 393827736), (3, 262551824), (4, 196913868), (6, 131275912), (8, 98456934), (12, 65637956), (16, 49228467), (24, 32818978), (48, 16409489), (53, 14861424), (106, 7430712), (159, 4953808), (212, 3715356), (318, 2476904), (409, 1925808), (424, 1857678), (636, 1238452), (757, 1040496), (818, 962904), (848, 928839), (1227, 641936), (1272, 619226), (1514, 520248), (1636, 481452), (2271, 346832), (2454, 320968), (2544, 309613), (3028, 260124), (3272, 240726), (4542, 173416), (4908, 160484), (6056, 130062), (6544, 120363), (9084, 86708), (9816, 80242), (12112, 65031), (18168, 43354), (19632, 40121), (21677, 36336)]