321851208

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{947}}^1$

素因数の和:1004

約数の個数: 144

約数和(自身を含む): 995343120

約数和(自身を除く): 673491912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 49, 51, 56, 68, 84, 98, 102, 119, 136, 147, 168, 196, 204, 238, 289, 294, 357, 392, 408, 476, 578, 588, 714, 833, 867, 947, 952, 1156, 1176, 1428, 1666, 1734, 1894, 2023, 2312, 2499, 2841, 2856, 3332, 3468, 3788, 4046, 4998, 5682, 6069, 6629, 6664, 6936, 7576, 8092, 9996, 11364, 12138, 13258, 14161, 16099, 16184, 19887, 19992, 22728, 24276, 26516, 28322, 32198, 39774, 42483, 46403, 48297, 48552, 53032, 56644, 64396, 79548, 84966, 92806, 96594, 112693, 113288, 128792, 139209, 159096, 169932, 185612, 193188, 225386, 273683, 278418, 338079, 339864, 371224, 386376, 450772, 547366, 556836, 676158, 788851, 821049, 901544, 1094732, 1113672, 1352316, 1577702, 1642098, 1915781, 2189464, 2366553, 2704632, 3155404, 3284196, 3831562, 4733106, 5747343, 6310808, 6568392, 7663124, 9466212, 11494686, 13410467, 15326248, 18932424, 22989372, 26820934, 40231401, 45978744, 53641868, 80462802, 107283736, 160925604, 321851208]

約数ペア:

[(1, 321851208), (2, 160925604), (3, 107283736), (4, 80462802), (6, 53641868), (7, 45978744), (8, 40231401), (12, 26820934), (14, 22989372), (17, 18932424), (21, 15326248), (24, 13410467), (28, 11494686), (34, 9466212), (42, 7663124), (49, 6568392), (51, 6310808), (56, 5747343), (68, 4733106), (84, 3831562), (98, 3284196), (102, 3155404), (119, 2704632), (136, 2366553), (147, 2189464), (168, 1915781), (196, 1642098), (204, 1577702), (238, 1352316), (289, 1113672), (294, 1094732), (357, 901544), (392, 821049), (408, 788851), (476, 676158), (578, 556836), (588, 547366), (714, 450772), (833, 386376), (867, 371224), (947, 339864), (952, 338079), (1156, 278418), (1176, 273683), (1428, 225386), (1666, 193188), (1734, 185612), (1894, 169932), (2023, 159096), (2312, 139209), (2499, 128792), (2841, 113288), (2856, 112693), (3332, 96594), (3468, 92806), (3788, 84966), (4046, 79548), (4998, 64396), (5682, 56644), (6069, 53032), (6629, 48552), (6664, 48297), (6936, 46403), (7576, 42483), (8092, 39774), (9996, 32198), (11364, 28322), (12138, 26516), (13258, 24276), (14161, 22728), (16099, 19992), (16184, 19887)]