21167265856

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{3109}}^1$

素因数の和:3660

約数の個数: 112

約数和(自身を含む): 48344328000

約数和(自身を除く): 27177062144

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 509, 608, 704, 836, 1018, 1216, 1672, 2036, 3109, 3344, 4072, 5599, 6218, 6688, 8144, 9671, 11198, 12436, 13376, 16288, 19342, 22396, 24872, 32576, 34199, 38684, 44792, 49744, 59071, 68398, 77368, 89584, 99488, 106381, 118142, 136796, 154736, 179168, 198976, 212762, 236284, 273592, 309472, 358336, 425524, 472568, 547184, 618944, 649781, 851048, 945136, 1094368, 1299562, 1582481, 1702096, 1890272, 2188736, 2599124, 3164962, 3404192, 3780544, 5198248, 6329924, 6808384, 10396496, 12659848, 17407291, 20792992, 25319696, 30067139, 34814582, 41585984, 50639392, 60134278, 69629164, 101278784, 120268556, 139258328, 240537112, 278516656, 330738529, 481074224, 557033312, 661477058, 962148448, 1114066624, 1322954116, 1924296896, 2645908232, 5291816464, 10583632928, 21167265856]

約数ペア:

[(1, 21167265856), (2, 10583632928), (4, 5291816464), (8, 2645908232), (11, 1924296896), (16, 1322954116), (19, 1114066624), (22, 962148448), (32, 661477058), (38, 557033312), (44, 481074224), (64, 330738529), (76, 278516656), (88, 240537112), (152, 139258328), (176, 120268556), (209, 101278784), (304, 69629164), (352, 60134278), (418, 50639392), (509, 41585984), (608, 34814582), (704, 30067139), (836, 25319696), (1018, 20792992), (1216, 17407291), (1672, 12659848), (2036, 10396496), (3109, 6808384), (3344, 6329924), (4072, 5198248), (5599, 3780544), (6218, 3404192), (6688, 3164962), (8144, 2599124), (9671, 2188736), (11198, 1890272), (12436, 1702096), (13376, 1582481), (16288, 1299562), (19342, 1094368), (22396, 945136), (24872, 851048), (32576, 649781), (34199, 618944), (38684, 547184), (44792, 472568), (49744, 425524), (59071, 358336), (68398, 309472), (77368, 273592), (89584, 236284), (99488, 212762), (106381, 198976), (118142, 179168), (136796, 154736)]