328460608

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 786530304

約数和(自身を除く): 458069696

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 127, 161, 184, 224, 251, 254, 322, 368, 448, 502, 508, 644, 736, 889, 1004, 1016, 1288, 1472, 1757, 1778, 2008, 2032, 2576, 2921, 3514, 3556, 4016, 4064, 5152, 5773, 5842, 7028, 7112, 8032, 8128, 10304, 11546, 11684, 14056, 14224, 16064, 20447, 23092, 23368, 28112, 28448, 31877, 40411, 40894, 46184, 46736, 56224, 56896, 63754, 80822, 81788, 92368, 93472, 112448, 127508, 161644, 163576, 184736, 186944, 223139, 255016, 323288, 327152, 369472, 446278, 510032, 646576, 654304, 733171, 892556, 1020064, 1293152, 1308608, 1466342, 1785112, 2040128, 2586304, 2932684, 3570224, 5132197, 5865368, 7140448, 10264394, 11730736, 14280896, 20528788, 23461472, 41057576, 46922944, 82115152, 164230304, 328460608]

約数ペア:

[(1, 328460608), (2, 164230304), (4, 82115152), (7, 46922944), (8, 41057576), (14, 23461472), (16, 20528788), (23, 14280896), (28, 11730736), (32, 10264394), (46, 7140448), (56, 5865368), (64, 5132197), (92, 3570224), (112, 2932684), (127, 2586304), (161, 2040128), (184, 1785112), (224, 1466342), (251, 1308608), (254, 1293152), (322, 1020064), (368, 892556), (448, 733171), (502, 654304), (508, 646576), (644, 510032), (736, 446278), (889, 369472), (1004, 327152), (1016, 323288), (1288, 255016), (1472, 223139), (1757, 186944), (1778, 184736), (2008, 163576), (2032, 161644), (2576, 127508), (2921, 112448), (3514, 93472), (3556, 92368), (4016, 81788), (4064, 80822), (5152, 63754), (5773, 56896), (5842, 56224), (7028, 46736), (7112, 46184), (8032, 40894), (8128, 40411), (10304, 31877), (11546, 28448), (11684, 28112), (14056, 23368), (14224, 23092), (16064, 20447)]