819628308

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{44381}}^1$

素因数の和:44419

約数の個数: 72

約数和(自身を含む): 2261706720

約数和(自身を除く): 1442078412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 4617, 6156, 9234, 18468, 44381, 88762, 133143, 177524, 266286, 399429, 532572, 798858, 843239, 1198287, 1597716, 1686478, 2396574, 2529717, 3372956, 3594861, 4793148, 5059434, 7189722, 7589151, 10118868, 10784583, 14379444, 15178302, 21569166, 22767453, 30356604, 43138332, 45534906, 68302359, 91069812, 136604718, 204907077, 273209436, 409814154, 819628308]

約数ペア:

[(1, 819628308), (2, 409814154), (3, 273209436), (4, 204907077), (6, 136604718), (9, 91069812), (12, 68302359), (18, 45534906), (19, 43138332), (27, 30356604), (36, 22767453), (38, 21569166), (54, 15178302), (57, 14379444), (76, 10784583), (81, 10118868), (108, 7589151), (114, 7189722), (162, 5059434), (171, 4793148), (228, 3594861), (243, 3372956), (324, 2529717), (342, 2396574), (486, 1686478), (513, 1597716), (684, 1198287), (972, 843239), (1026, 798858), (1539, 532572), (2052, 399429), (3078, 266286), (4617, 177524), (6156, 133143), (9234, 88762), (18468, 44381)]