379481648

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{991}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 909275136

約数和(自身を除く): 529793488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 263, 364, 526, 728, 991, 1052, 1456, 1841, 1982, 2104, 3419, 3682, 3964, 4208, 6838, 6937, 7364, 7928, 12883, 13676, 13874, 14728, 15856, 23933, 25766, 27352, 27748, 29456, 47866, 51532, 54704, 55496, 90181, 95732, 103064, 110992, 180362, 191464, 206128, 260633, 360724, 382928, 521266, 721448, 1042532, 1442896, 1824431, 2085064, 3388229, 3648862, 4170128, 6776458, 7297724, 13552916, 14595448, 23717603, 27105832, 29190896, 47435206, 54211664, 94870412, 189740824, 379481648]

約数ペア:

[(1, 379481648), (2, 189740824), (4, 94870412), (7, 54211664), (8, 47435206), (13, 29190896), (14, 27105832), (16, 23717603), (26, 14595448), (28, 13552916), (52, 7297724), (56, 6776458), (91, 4170128), (104, 3648862), (112, 3388229), (182, 2085064), (208, 1824431), (263, 1442896), (364, 1042532), (526, 721448), (728, 521266), (991, 382928), (1052, 360724), (1456, 260633), (1841, 206128), (1982, 191464), (2104, 180362), (3419, 110992), (3682, 103064), (3964, 95732), (4208, 90181), (6838, 55496), (6937, 54704), (7364, 51532), (7928, 47866), (12883, 29456), (13676, 27748), (13874, 27352), (14728, 25766), (15856, 23933)]