397587312

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{821}}^1$

素因数の和:916

約数の個数: 160

約数和(自身を含む): 1223136000

約数和(自身を除く): 825548688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 59, 72, 76, 108, 114, 118, 144, 152, 171, 177, 216, 228, 236, 304, 342, 354, 432, 456, 472, 513, 531, 684, 708, 821, 912, 944, 1026, 1062, 1121, 1368, 1416, 1593, 1642, 2052, 2124, 2242, 2463, 2736, 2832, 3186, 3284, 3363, 4104, 4248, 4484, 4926, 6372, 6568, 6726, 7389, 8208, 8496, 8968, 9852, 10089, 12744, 13136, 13452, 14778, 15599, 17936, 19704, 20178, 22167, 25488, 26904, 29556, 30267, 31198, 39408, 40356, 44334, 46797, 48439, 53808, 59112, 60534, 62396, 80712, 88668, 93594, 96878, 118224, 121068, 124792, 140391, 145317, 161424, 177336, 187188, 193756, 242136, 249584, 280782, 290634, 354672, 374376, 387512, 421173, 435951, 484272, 561564, 581268, 748752, 775024, 842346, 871902, 920341, 1123128, 1162536, 1307853, 1684692, 1743804, 1840682, 2246256, 2325072, 2615706, 2761023, 3369384, 3487608, 3681364, 5231412, 5522046, 6738768, 6975216, 7362728, 8283069, 10462824, 11044092, 14725456, 16566138, 20925648, 22088184, 24849207, 33132276, 44176368, 49698414, 66264552, 99396828, 132529104, 198793656, 397587312]

約数ペア:

[(1, 397587312), (2, 198793656), (3, 132529104), (4, 99396828), (6, 66264552), (8, 49698414), (9, 44176368), (12, 33132276), (16, 24849207), (18, 22088184), (19, 20925648), (24, 16566138), (27, 14725456), (36, 11044092), (38, 10462824), (48, 8283069), (54, 7362728), (57, 6975216), (59, 6738768), (72, 5522046), (76, 5231412), (108, 3681364), (114, 3487608), (118, 3369384), (144, 2761023), (152, 2615706), (171, 2325072), (177, 2246256), (216, 1840682), (228, 1743804), (236, 1684692), (304, 1307853), (342, 1162536), (354, 1123128), (432, 920341), (456, 871902), (472, 842346), (513, 775024), (531, 748752), (684, 581268), (708, 561564), (821, 484272), (912, 435951), (944, 421173), (1026, 387512), (1062, 374376), (1121, 354672), (1368, 290634), (1416, 280782), (1593, 249584), (1642, 242136), (2052, 193756), (2124, 187188), (2242, 177336), (2463, 161424), (2736, 145317), (2832, 140391), (3186, 124792), (3284, 121068), (3363, 118224), (4104, 96878), (4248, 93594), (4484, 88668), (4926, 80712), (6372, 62396), (6568, 60534), (6726, 59112), (7389, 53808), (8208, 48439), (8496, 46797), (8968, 44334), (9852, 40356), (10089, 39408), (12744, 31198), (13136, 30267), (13452, 29556), (14778, 26904), (15599, 25488), (17936, 22167), (19704, 20178)]