721304892

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12391}}^1$

素因数の和:12429

約数の個数: 144

約数和(自身を含む): 2373315840

約数和(自身を除く): 1652010948

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 49, 54, 63, 66, 77, 84, 98, 99, 108, 126, 132, 147, 154, 189, 196, 198, 231, 252, 294, 297, 308, 378, 396, 441, 462, 539, 588, 594, 693, 756, 882, 924, 1078, 1188, 1323, 1386, 1617, 1764, 2079, 2156, 2646, 2772, 3234, 4158, 4851, 5292, 6468, 8316, 9702, 12391, 14553, 19404, 24782, 29106, 37173, 49564, 58212, 74346, 86737, 111519, 136301, 148692, 173474, 223038, 260211, 272602, 334557, 346948, 408903, 446076, 520422, 545204, 607159, 669114, 780633, 817806, 954107, 1040844, 1214318, 1226709, 1338228, 1561266, 1635612, 1821477, 1908214, 2341899, 2428636, 2453418, 2862321, 3122532, 3642954, 3680127, 3816428, 4683798, 4906836, 5464431, 5724642, 6678749, 7285908, 7360254, 8586963, 9367596, 10928862, 11449284, 13357498, 14720508, 16393293, 17173926, 20036247, 21857724, 25760889, 26714996, 32786586, 34347852, 40072494, 51521778, 60108741, 65573172, 80144988, 103043556, 120217482, 180326223, 240434964, 360652446, 721304892]

約数ペア:

[(1, 721304892), (2, 360652446), (3, 240434964), (4, 180326223), (6, 120217482), (7, 103043556), (9, 80144988), (11, 65573172), (12, 60108741), (14, 51521778), (18, 40072494), (21, 34347852), (22, 32786586), (27, 26714996), (28, 25760889), (33, 21857724), (36, 20036247), (42, 17173926), (44, 16393293), (49, 14720508), (54, 13357498), (63, 11449284), (66, 10928862), (77, 9367596), (84, 8586963), (98, 7360254), (99, 7285908), (108, 6678749), (126, 5724642), (132, 5464431), (147, 4906836), (154, 4683798), (189, 3816428), (196, 3680127), (198, 3642954), (231, 3122532), (252, 2862321), (294, 2453418), (297, 2428636), (308, 2341899), (378, 1908214), (396, 1821477), (441, 1635612), (462, 1561266), (539, 1338228), (588, 1226709), (594, 1214318), (693, 1040844), (756, 954107), (882, 817806), (924, 780633), (1078, 669114), (1188, 607159), (1323, 545204), (1386, 520422), (1617, 446076), (1764, 408903), (2079, 346948), (2156, 334557), (2646, 272602), (2772, 260211), (3234, 223038), (4158, 173474), (4851, 148692), (5292, 136301), (6468, 111519), (8316, 86737), (9702, 74346), (12391, 58212), (14553, 49564), (19404, 37173), (24782, 29106)]