628540848

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4729}}^1$

素因数の和:4827

約数の個数: 120

約数和(自身を含む): 1921439520

約数和(自身を除く): 1292898672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 142, 144, 156, 208, 213, 234, 284, 312, 426, 468, 568, 624, 639, 852, 923, 936, 1136, 1278, 1704, 1846, 1872, 2556, 2769, 3408, 3692, 4729, 5112, 5538, 7384, 8307, 9458, 10224, 11076, 14187, 14768, 16614, 18916, 22152, 28374, 33228, 37832, 42561, 44304, 56748, 61477, 66456, 75664, 85122, 113496, 122954, 132912, 170244, 184431, 226992, 245908, 335759, 340488, 368862, 491816, 553293, 671518, 680976, 737724, 983632, 1007277, 1106586, 1343036, 1475448, 2014554, 2213172, 2686072, 2950896, 3021831, 4029108, 4364867, 4426344, 5372144, 6043662, 8058216, 8729734, 8852688, 12087324, 13094601, 16116432, 17459468, 24174648, 26189202, 34918936, 39283803, 48349296, 52378404, 69837872, 78567606, 104756808, 157135212, 209513616, 314270424, 628540848]

約数ペア:

[(1, 628540848), (2, 314270424), (3, 209513616), (4, 157135212), (6, 104756808), (8, 78567606), (9, 69837872), (12, 52378404), (13, 48349296), (16, 39283803), (18, 34918936), (24, 26189202), (26, 24174648), (36, 17459468), (39, 16116432), (48, 13094601), (52, 12087324), (71, 8852688), (72, 8729734), (78, 8058216), (104, 6043662), (117, 5372144), (142, 4426344), (144, 4364867), (156, 4029108), (208, 3021831), (213, 2950896), (234, 2686072), (284, 2213172), (312, 2014554), (426, 1475448), (468, 1343036), (568, 1106586), (624, 1007277), (639, 983632), (852, 737724), (923, 680976), (936, 671518), (1136, 553293), (1278, 491816), (1704, 368862), (1846, 340488), (1872, 335759), (2556, 245908), (2769, 226992), (3408, 184431), (3692, 170244), (4729, 132912), (5112, 122954), (5538, 113496), (7384, 85122), (8307, 75664), (9458, 66456), (10224, 61477), (11076, 56748), (14187, 44304), (14768, 42561), (16614, 37832), (18916, 33228), (22152, 28374)]