234840438

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 629760000

約数和(自身を除く): 394919562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 49, 54, 62, 63, 93, 98, 126, 147, 186, 189, 217, 279, 294, 343, 378, 409, 434, 441, 558, 651, 686, 818, 837, 882, 1029, 1227, 1302, 1323, 1519, 1674, 1953, 2058, 2454, 2646, 2863, 3038, 3087, 3681, 3906, 4557, 5726, 5859, 6174, 7362, 8589, 9114, 9261, 10633, 11043, 11718, 12679, 13671, 17178, 18522, 20041, 21266, 22086, 25358, 25767, 27342, 31899, 38037, 40082, 41013, 51534, 60123, 63798, 76074, 77301, 82026, 88753, 95697, 114111, 120246, 140287, 154602, 177506, 180369, 191394, 228222, 266259, 280574, 287091, 342333, 360738, 420861, 532518, 541107, 574182, 621271, 684666, 798777, 841722, 1082214, 1242542, 1262583, 1597554, 1863813, 2396331, 2525166, 3727626, 3787749, 4348897, 4792662, 5591439, 7575498, 8697794, 11182878, 13046691, 16774317, 26093382, 33548634, 39140073, 78280146, 117420219, 234840438]

約数ペア:

[(1, 234840438), (2, 117420219), (3, 78280146), (6, 39140073), (7, 33548634), (9, 26093382), (14, 16774317), (18, 13046691), (21, 11182878), (27, 8697794), (31, 7575498), (42, 5591439), (49, 4792662), (54, 4348897), (62, 3787749), (63, 3727626), (93, 2525166), (98, 2396331), (126, 1863813), (147, 1597554), (186, 1262583), (189, 1242542), (217, 1082214), (279, 841722), (294, 798777), (343, 684666), (378, 621271), (409, 574182), (434, 541107), (441, 532518), (558, 420861), (651, 360738), (686, 342333), (818, 287091), (837, 280574), (882, 266259), (1029, 228222), (1227, 191394), (1302, 180369), (1323, 177506), (1519, 154602), (1674, 140287), (1953, 120246), (2058, 114111), (2454, 95697), (2646, 88753), (2863, 82026), (3038, 77301), (3087, 76074), (3681, 63798), (3906, 60123), (4557, 51534), (5726, 41013), (5859, 40082), (6174, 38037), (7362, 31899), (8589, 27342), (9114, 25767), (9261, 25358), (10633, 22086), (11043, 21266), (11718, 20041), (12679, 18522), (13671, 17178)]