243689992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 589881600

約数和(自身を除く): 346191608

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 83, 91, 104, 109, 148, 166, 182, 218, 259, 296, 332, 364, 436, 481, 518, 581, 664, 728, 763, 872, 962, 1036, 1079, 1162, 1417, 1526, 1924, 2072, 2158, 2324, 2834, 3052, 3071, 3367, 3848, 4033, 4316, 4648, 5668, 6104, 6142, 6734, 7553, 8066, 8632, 9047, 9919, 11336, 12284, 13468, 15106, 16132, 18094, 19838, 21497, 24568, 26936, 28231, 30212, 32264, 36188, 39676, 39923, 42994, 52429, 56462, 60424, 63329, 72376, 79352, 79846, 85988, 104858, 112924, 117611, 126658, 159692, 171976, 209716, 225848, 235222, 253316, 279461, 319384, 334739, 367003, 419432, 470444, 506632, 558922, 669478, 734006, 823277, 940888, 1117844, 1338956, 1468012, 1646554, 2235688, 2343173, 2677912, 2936024, 3293108, 4351607, 4686346, 6586216, 8703214, 9372692, 17406428, 18745384, 30461249, 34812856, 60922498, 121844996, 243689992]

約数ペア:

[(1, 243689992), (2, 121844996), (4, 60922498), (7, 34812856), (8, 30461249), (13, 18745384), (14, 17406428), (26, 9372692), (28, 8703214), (37, 6586216), (52, 4686346), (56, 4351607), (74, 3293108), (83, 2936024), (91, 2677912), (104, 2343173), (109, 2235688), (148, 1646554), (166, 1468012), (182, 1338956), (218, 1117844), (259, 940888), (296, 823277), (332, 734006), (364, 669478), (436, 558922), (481, 506632), (518, 470444), (581, 419432), (664, 367003), (728, 334739), (763, 319384), (872, 279461), (962, 253316), (1036, 235222), (1079, 225848), (1162, 209716), (1417, 171976), (1526, 159692), (1924, 126658), (2072, 117611), (2158, 112924), (2324, 104858), (2834, 85988), (3052, 79846), (3071, 79352), (3367, 72376), (3848, 63329), (4033, 60424), (4316, 56462), (4648, 52429), (5668, 42994), (6104, 39923), (6142, 39676), (6734, 36188), (7553, 32264), (8066, 30212), (8632, 28231), (9047, 26936), (9919, 24568), (11336, 21497), (12284, 19838), (13468, 18094), (15106, 16132)]