381629976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1113

約数の個数: 128

約数和(自身を含む): 1181537280

約数和(自身を除く): 799907304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 197, 273, 312, 364, 394, 546, 591, 728, 788, 887, 1092, 1182, 1379, 1576, 1774, 2184, 2364, 2561, 2661, 2758, 3548, 4137, 4728, 5122, 5322, 5516, 6209, 7096, 7683, 8274, 10244, 10644, 11032, 11531, 12418, 15366, 16548, 17927, 18627, 20488, 21288, 23062, 24836, 30732, 33096, 34593, 35854, 37254, 46124, 49672, 53781, 61464, 69186, 71708, 74508, 80717, 92248, 107562, 138372, 143416, 149016, 161434, 174739, 215124, 242151, 276744, 322868, 349478, 430248, 484302, 524217, 645736, 698956, 968604, 1048434, 1223173, 1397912, 1937208, 2096868, 2271607, 2446346, 3669519, 4193736, 4543214, 4892692, 6814821, 7339038, 9086428, 9785384, 13629642, 14678076, 15901249, 18172856, 27259284, 29356152, 31802498, 47703747, 54518568, 63604996, 95407494, 127209992, 190814988, 381629976]

約数ペア:

[(1, 381629976), (2, 190814988), (3, 127209992), (4, 95407494), (6, 63604996), (7, 54518568), (8, 47703747), (12, 31802498), (13, 29356152), (14, 27259284), (21, 18172856), (24, 15901249), (26, 14678076), (28, 13629642), (39, 9785384), (42, 9086428), (52, 7339038), (56, 6814821), (78, 4892692), (84, 4543214), (91, 4193736), (104, 3669519), (156, 2446346), (168, 2271607), (182, 2096868), (197, 1937208), (273, 1397912), (312, 1223173), (364, 1048434), (394, 968604), (546, 698956), (591, 645736), (728, 524217), (788, 484302), (887, 430248), (1092, 349478), (1182, 322868), (1379, 276744), (1576, 242151), (1774, 215124), (2184, 174739), (2364, 161434), (2561, 149016), (2661, 143416), (2758, 138372), (3548, 107562), (4137, 92248), (4728, 80717), (5122, 74508), (5322, 71708), (5516, 69186), (6209, 61464), (7096, 53781), (7683, 49672), (8274, 46124), (10244, 37254), (10644, 35854), (11032, 34593), (11531, 33096), (12418, 30732), (15366, 24836), (16548, 23062), (17927, 21288), (18627, 20488)]