231271572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 670064640

約数和(自身を除く): 438793068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 127, 133, 147, 163, 196, 228, 254, 266, 294, 326, 381, 399, 489, 508, 532, 588, 652, 762, 798, 889, 931, 978, 1141, 1524, 1596, 1778, 1862, 1956, 2282, 2413, 2667, 2793, 3097, 3423, 3556, 3724, 4564, 4826, 5334, 5586, 6194, 6223, 6846, 7239, 7987, 9291, 9652, 10668, 11172, 12388, 12446, 13692, 14478, 15974, 16891, 18582, 18669, 20701, 21679, 23961, 24892, 28956, 31948, 33782, 37164, 37338, 41402, 43358, 47922, 50673, 62103, 65037, 67564, 74676, 82804, 86716, 95844, 101346, 118237, 124206, 130074, 144907, 151753, 202692, 236474, 248412, 260148, 289814, 303506, 354711, 393319, 434721, 455259, 472948, 579628, 607012, 709422, 786638, 869442, 910518, 1014349, 1179957, 1418844, 1573276, 1738884, 1821036, 2028698, 2359914, 2753233, 3043047, 4057396, 4719828, 5506466, 6086094, 8259699, 11012932, 12172188, 16519398, 19272631, 33038796, 38545262, 57817893, 77090524, 115635786, 231271572]

約数ペア:

[(1, 231271572), (2, 115635786), (3, 77090524), (4, 57817893), (6, 38545262), (7, 33038796), (12, 19272631), (14, 16519398), (19, 12172188), (21, 11012932), (28, 8259699), (38, 6086094), (42, 5506466), (49, 4719828), (57, 4057396), (76, 3043047), (84, 2753233), (98, 2359914), (114, 2028698), (127, 1821036), (133, 1738884), (147, 1573276), (163, 1418844), (196, 1179957), (228, 1014349), (254, 910518), (266, 869442), (294, 786638), (326, 709422), (381, 607012), (399, 579628), (489, 472948), (508, 455259), (532, 434721), (588, 393319), (652, 354711), (762, 303506), (798, 289814), (889, 260148), (931, 248412), (978, 236474), (1141, 202692), (1524, 151753), (1596, 144907), (1778, 130074), (1862, 124206), (1956, 118237), (2282, 101346), (2413, 95844), (2667, 86716), (2793, 82804), (3097, 74676), (3423, 67564), (3556, 65037), (3724, 62103), (4564, 50673), (4826, 47922), (5334, 43358), (5586, 41402), (6194, 37338), (6223, 37164), (6846, 33782), (7239, 31948), (7987, 28956), (9291, 24892), (9652, 23961), (10668, 21679), (11172, 20701), (12388, 18669), (12446, 18582), (13692, 16891), (14478, 15974)]