331374456

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 1083456000

約数和(自身を除く): 752081544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 131, 147, 168, 189, 196, 216, 239, 252, 262, 294, 378, 392, 393, 441, 478, 504, 524, 588, 717, 756, 786, 882, 917, 956, 1048, 1176, 1179, 1323, 1434, 1512, 1572, 1673, 1764, 1834, 1912, 2151, 2358, 2646, 2751, 2868, 3144, 3346, 3528, 3537, 3668, 4302, 4716, 5019, 5292, 5502, 5736, 6419, 6453, 6692, 7074, 7336, 8253, 8604, 9432, 10038, 10584, 11004, 11711, 12838, 12906, 13384, 14148, 15057, 16506, 17208, 19257, 20076, 22008, 23422, 24759, 25676, 25812, 28296, 30114, 31309, 33012, 35133, 38514, 40152, 45171, 46844, 49518, 51352, 51624, 57771, 60228, 62618, 66024, 70266, 77028, 90342, 93688, 93927, 99036, 105399, 115542, 120456, 125236, 140532, 154056, 173313, 180684, 187854, 198072, 210798, 219163, 231084, 250472, 281064, 281781, 316197, 346626, 361368, 375708, 421596, 438326, 462168, 563562, 632394, 657489, 693252, 751416, 843192, 845343, 876652, 1127124, 1264788, 1314978, 1386504, 1534141, 1690686, 1753304, 1972467, 2254248, 2529576, 2629956, 3068282, 3381372, 3944934, 4602423, 5259912, 5917401, 6136564, 6762744, 7889868, 9204846, 11834802, 12273128, 13807269, 15779736, 18409692, 23669604, 27614538, 36819384, 41421807, 47339208, 55229076, 82843614, 110458152, 165687228, 331374456]

約数ペア:

[(1, 331374456), (2, 165687228), (3, 110458152), (4, 82843614), (6, 55229076), (7, 47339208), (8, 41421807), (9, 36819384), (12, 27614538), (14, 23669604), (18, 18409692), (21, 15779736), (24, 13807269), (27, 12273128), (28, 11834802), (36, 9204846), (42, 7889868), (49, 6762744), (54, 6136564), (56, 5917401), (63, 5259912), (72, 4602423), (84, 3944934), (98, 3381372), (108, 3068282), (126, 2629956), (131, 2529576), (147, 2254248), (168, 1972467), (189, 1753304), (196, 1690686), (216, 1534141), (239, 1386504), (252, 1314978), (262, 1264788), (294, 1127124), (378, 876652), (392, 845343), (393, 843192), (441, 751416), (478, 693252), (504, 657489), (524, 632394), (588, 563562), (717, 462168), (756, 438326), (786, 421596), (882, 375708), (917, 361368), (956, 346626), (1048, 316197), (1176, 281781), (1179, 281064), (1323, 250472), (1434, 231084), (1512, 219163), (1572, 210798), (1673, 198072), (1764, 187854), (1834, 180684), (1912, 173313), (2151, 154056), (2358, 140532), (2646, 125236), (2751, 120456), (2868, 115542), (3144, 105399), (3346, 99036), (3528, 93927), (3537, 93688), (3668, 90342), (4302, 77028), (4716, 70266), (5019, 66024), (5292, 62618), (5502, 60228), (5736, 57771), (6419, 51624), (6453, 51352), (6692, 49518), (7074, 46844), (7336, 45171), (8253, 40152), (8604, 38514), (9432, 35133), (10038, 33012), (10584, 31309), (11004, 30114), (11711, 28296), (12838, 25812), (12906, 25676), (13384, 24759), (14148, 23422), (15057, 22008), (16506, 20076), (17208, 19257)]