381321564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1013}}^1$

素因数の和:1179

約数の個数: 96

約数和(自身を含む): 1017569280

約数和(自身を除く): 636247716

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 127, 156, 228, 247, 254, 381, 494, 508, 741, 762, 988, 1013, 1482, 1524, 1651, 2026, 2413, 2964, 3039, 3302, 4052, 4826, 4953, 6078, 6604, 7239, 9652, 9906, 12156, 13169, 14478, 19247, 19812, 26338, 28956, 31369, 38494, 39507, 52676, 57741, 62738, 76988, 79014, 94107, 115482, 125476, 128651, 158028, 188214, 230964, 250211, 257302, 376428, 385953, 500422, 514604, 750633, 771906, 1000844, 1501266, 1543812, 1672463, 2444369, 3002532, 3344926, 4888738, 5017389, 6689852, 7333107, 9777476, 10034778, 14666214, 20069556, 29332428, 31776797, 63553594, 95330391, 127107188, 190660782, 381321564]

約数ペア:

[(1, 381321564), (2, 190660782), (3, 127107188), (4, 95330391), (6, 63553594), (12, 31776797), (13, 29332428), (19, 20069556), (26, 14666214), (38, 10034778), (39, 9777476), (52, 7333107), (57, 6689852), (76, 5017389), (78, 4888738), (114, 3344926), (127, 3002532), (156, 2444369), (228, 1672463), (247, 1543812), (254, 1501266), (381, 1000844), (494, 771906), (508, 750633), (741, 514604), (762, 500422), (988, 385953), (1013, 376428), (1482, 257302), (1524, 250211), (1651, 230964), (2026, 188214), (2413, 158028), (2964, 128651), (3039, 125476), (3302, 115482), (4052, 94107), (4826, 79014), (4953, 76988), (6078, 62738), (6604, 57741), (7239, 52676), (9652, 39507), (9906, 38494), (12156, 31369), (13169, 28956), (14478, 26338), (19247, 19812)]