157117688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 393254400

約数和(自身を除く): 236136712

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 37, 38, 52, 56, 74, 76, 91, 104, 133, 148, 152, 182, 247, 259, 266, 296, 307, 364, 481, 494, 518, 532, 614, 703, 728, 962, 988, 1036, 1064, 1228, 1406, 1729, 1924, 1976, 2072, 2149, 2456, 2812, 3367, 3458, 3848, 3991, 4298, 4921, 5624, 5833, 6734, 6916, 7982, 8596, 9139, 9842, 11359, 11666, 13468, 13832, 15964, 17192, 18278, 19684, 22718, 23332, 26936, 27937, 31928, 36556, 39368, 40831, 45436, 46664, 55874, 63973, 73112, 75829, 79513, 81662, 90872, 111748, 127946, 147667, 151658, 159026, 163324, 215821, 223496, 255892, 295334, 303316, 318052, 326648, 431642, 511784, 530803, 590668, 606632, 636104, 863284, 1033669, 1061606, 1181336, 1510747, 1726568, 2067338, 2123212, 2805673, 3021494, 4134676, 4246424, 5611346, 6042988, 8269352, 11222692, 12085976, 19639711, 22445384, 39279422, 78558844, 157117688]

約数ペア:

[(1, 157117688), (2, 78558844), (4, 39279422), (7, 22445384), (8, 19639711), (13, 12085976), (14, 11222692), (19, 8269352), (26, 6042988), (28, 5611346), (37, 4246424), (38, 4134676), (52, 3021494), (56, 2805673), (74, 2123212), (76, 2067338), (91, 1726568), (104, 1510747), (133, 1181336), (148, 1061606), (152, 1033669), (182, 863284), (247, 636104), (259, 606632), (266, 590668), (296, 530803), (307, 511784), (364, 431642), (481, 326648), (494, 318052), (518, 303316), (532, 295334), (614, 255892), (703, 223496), (728, 215821), (962, 163324), (988, 159026), (1036, 151658), (1064, 147667), (1228, 127946), (1406, 111748), (1729, 90872), (1924, 81662), (1976, 79513), (2072, 75829), (2149, 73112), (2456, 63973), (2812, 55874), (3367, 46664), (3458, 45436), (3848, 40831), (3991, 39368), (4298, 36556), (4921, 31928), (5624, 27937), (5833, 26936), (6734, 23332), (6916, 22718), (7982, 19684), (8596, 18278), (9139, 17192), (9842, 15964), (11359, 13832), (11666, 13468)]