1377883496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 3105648000

約数和(自身を除く): 1727764504

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 157, 181, 209, 232, 314, 319, 362, 418, 551, 628, 638, 724, 836, 1102, 1256, 1276, 1448, 1672, 1727, 1991, 2204, 2552, 2983, 3439, 3454, 3982, 4408, 4553, 5249, 5966, 6061, 6878, 6908, 7964, 9106, 10498, 11932, 12122, 13756, 13816, 15928, 18212, 20996, 23864, 24244, 27512, 28417, 32813, 36424, 37829, 41992, 48488, 50083, 56834, 57739, 65626, 75658, 86507, 99731, 100166, 113668, 115478, 131252, 151316, 173014, 199462, 200332, 227336, 230956, 262504, 302632, 312587, 346028, 398924, 400664, 461912, 539923, 625174, 692056, 797848, 824093, 951577, 1079846, 1097041, 1250348, 1648186, 1903154, 2159692, 2194082, 2500696, 3296372, 3806308, 4319384, 4388164, 5939153, 6592744, 7612616, 8776328, 9065023, 11878306, 15657767, 18130046, 23756612, 31315534, 36260092, 47513224, 62631068, 72520184, 125262136, 172235437, 344470874, 688941748, 1377883496]

約数ペア:

[(1, 1377883496), (2, 688941748), (4, 344470874), (8, 172235437), (11, 125262136), (19, 72520184), (22, 62631068), (29, 47513224), (38, 36260092), (44, 31315534), (58, 23756612), (76, 18130046), (88, 15657767), (116, 11878306), (152, 9065023), (157, 8776328), (181, 7612616), (209, 6592744), (232, 5939153), (314, 4388164), (319, 4319384), (362, 3806308), (418, 3296372), (551, 2500696), (628, 2194082), (638, 2159692), (724, 1903154), (836, 1648186), (1102, 1250348), (1256, 1097041), (1276, 1079846), (1448, 951577), (1672, 824093), (1727, 797848), (1991, 692056), (2204, 625174), (2552, 539923), (2983, 461912), (3439, 400664), (3454, 398924), (3982, 346028), (4408, 312587), (4553, 302632), (5249, 262504), (5966, 230956), (6061, 227336), (6878, 200332), (6908, 199462), (7964, 173014), (9106, 151316), (10498, 131252), (11932, 115478), (12122, 113668), (13756, 100166), (13816, 99731), (15928, 86507), (18212, 75658), (20996, 65626), (23864, 57739), (24244, 56834), (27512, 50083), (28417, 48488), (32813, 41992), (36424, 37829)]