331328004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 968325120

約数和(自身を除く): 636997116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 47, 49, 57, 76, 84, 94, 98, 114, 133, 141, 147, 188, 196, 228, 266, 282, 294, 329, 399, 532, 564, 588, 631, 658, 798, 893, 931, 987, 1262, 1316, 1596, 1786, 1862, 1893, 1974, 2303, 2524, 2679, 2793, 3572, 3724, 3786, 3948, 4417, 4606, 5358, 5586, 6251, 6909, 7572, 8834, 9212, 10716, 11172, 11989, 12502, 13251, 13818, 17668, 18753, 23978, 25004, 26502, 27636, 29657, 30919, 35967, 37506, 43757, 47956, 53004, 59314, 61838, 71934, 75012, 83923, 87514, 88971, 92757, 118628, 123676, 131271, 143868, 167846, 175028, 177942, 185514, 207599, 251769, 262542, 335692, 355884, 371028, 415198, 503538, 525084, 563483, 587461, 622797, 830396, 1007076, 1126966, 1174922, 1245594, 1453193, 1690449, 1762383, 2253932, 2349844, 2491188, 2906386, 3380898, 3524766, 3944381, 4359579, 5812772, 6761796, 7049532, 7888762, 8719158, 11833143, 15777524, 17438316, 23666286, 27610667, 47332572, 55221334, 82832001, 110442668, 165664002, 331328004]

約数ペア:

[(1, 331328004), (2, 165664002), (3, 110442668), (4, 82832001), (6, 55221334), (7, 47332572), (12, 27610667), (14, 23666286), (19, 17438316), (21, 15777524), (28, 11833143), (38, 8719158), (42, 7888762), (47, 7049532), (49, 6761796), (57, 5812772), (76, 4359579), (84, 3944381), (94, 3524766), (98, 3380898), (114, 2906386), (133, 2491188), (141, 2349844), (147, 2253932), (188, 1762383), (196, 1690449), (228, 1453193), (266, 1245594), (282, 1174922), (294, 1126966), (329, 1007076), (399, 830396), (532, 622797), (564, 587461), (588, 563483), (631, 525084), (658, 503538), (798, 415198), (893, 371028), (931, 355884), (987, 335692), (1262, 262542), (1316, 251769), (1596, 207599), (1786, 185514), (1862, 177942), (1893, 175028), (1974, 167846), (2303, 143868), (2524, 131271), (2679, 123676), (2793, 118628), (3572, 92757), (3724, 88971), (3786, 87514), (3948, 83923), (4417, 75012), (4606, 71934), (5358, 61838), (5586, 59314), (6251, 53004), (6909, 47956), (7572, 43757), (8834, 37506), (9212, 35967), (10716, 30919), (11172, 29657), (11989, 27636), (12502, 26502), (13251, 25004), (13818, 23978), (17668, 18753)]