400260528

素因数分解:

$2^4\times 3^4\times {\mathrm{61}}^2\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 150

約数和(自身を含む): 1191962772

約数和(自身を除く): 791702244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 81, 83, 108, 122, 144, 162, 166, 183, 216, 244, 249, 324, 332, 366, 432, 488, 498, 549, 648, 664, 732, 747, 976, 996, 1098, 1296, 1328, 1464, 1494, 1647, 1992, 2196, 2241, 2928, 2988, 3294, 3721, 3984, 4392, 4482, 4941, 5063, 5976, 6588, 6723, 7442, 8784, 8964, 9882, 10126, 11163, 11952, 13176, 13446, 14884, 15189, 17928, 19764, 20252, 22326, 26352, 26892, 29768, 30378, 33489, 35856, 39528, 40504, 44652, 45567, 53784, 59536, 60756, 66978, 79056, 81008, 89304, 91134, 100467, 107568, 121512, 133956, 136701, 178608, 182268, 200934, 243024, 267912, 273402, 301401, 308843, 364536, 401868, 410103, 535824, 546804, 602802, 617686, 729072, 803736, 820206, 926529, 1093608, 1205604, 1235372, 1607472, 1640412, 1853058, 2187216, 2411208, 2470744, 2779587, 3280824, 3706116, 4822416, 4941488, 5559174, 6561648, 7412232, 8338761, 11118348, 14824464, 16677522, 22236696, 25016283, 33355044, 44473392, 50032566, 66710088, 100065132, 133420176, 200130264, 400260528]

約数ペア:

[(1, 400260528), (2, 200130264), (3, 133420176), (4, 100065132), (6, 66710088), (8, 50032566), (9, 44473392), (12, 33355044), (16, 25016283), (18, 22236696), (24, 16677522), (27, 14824464), (36, 11118348), (48, 8338761), (54, 7412232), (61, 6561648), (72, 5559174), (81, 4941488), (83, 4822416), (108, 3706116), (122, 3280824), (144, 2779587), (162, 2470744), (166, 2411208), (183, 2187216), (216, 1853058), (244, 1640412), (249, 1607472), (324, 1235372), (332, 1205604), (366, 1093608), (432, 926529), (488, 820206), (498, 803736), (549, 729072), (648, 617686), (664, 602802), (732, 546804), (747, 535824), (976, 410103), (996, 401868), (1098, 364536), (1296, 308843), (1328, 301401), (1464, 273402), (1494, 267912), (1647, 243024), (1992, 200934), (2196, 182268), (2241, 178608), (2928, 136701), (2988, 133956), (3294, 121512), (3721, 107568), (3984, 100467), (4392, 91134), (4482, 89304), (4941, 81008), (5063, 79056), (5976, 66978), (6588, 60756), (6723, 59536), (7442, 53784), (8784, 45567), (8964, 44652), (9882, 40504), (10126, 39528), (11163, 35856), (11952, 33489), (13176, 30378), (13446, 29768), (14884, 26892), (15189, 26352), (17928, 22326), (19764, 20252)]