820693512

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:588

約数の個数: 128

約数和(自身を含む): 2336160000

約数和(自身を除く): 1515466488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 199, 216, 244, 313, 366, 398, 488, 549, 597, 626, 732, 796, 939, 1098, 1194, 1252, 1464, 1592, 1647, 1791, 1878, 2196, 2388, 2504, 2817, 3294, 3582, 3756, 4392, 4776, 5373, 5634, 6588, 7164, 7512, 8451, 10746, 11268, 12139, 13176, 14328, 16902, 19093, 21492, 22536, 24278, 33804, 36417, 38186, 42984, 48556, 57279, 62287, 67608, 72834, 76372, 97112, 109251, 114558, 124574, 145668, 152744, 171837, 186861, 218502, 229116, 249148, 291336, 327753, 343674, 373722, 437004, 458232, 498296, 515511, 560583, 655506, 687348, 747444, 874008, 1031022, 1121166, 1311012, 1374696, 1494888, 1681749, 2062044, 2242332, 2622024, 3363498, 3799507, 4124088, 4484664, 6726996, 7599014, 11398521, 13453992, 15198028, 22797042, 30396056, 34195563, 45594084, 68391126, 91188168, 102586689, 136782252, 205173378, 273564504, 410346756, 820693512]

約数ペア:

[(1, 820693512), (2, 410346756), (3, 273564504), (4, 205173378), (6, 136782252), (8, 102586689), (9, 91188168), (12, 68391126), (18, 45594084), (24, 34195563), (27, 30396056), (36, 22797042), (54, 15198028), (61, 13453992), (72, 11398521), (108, 7599014), (122, 6726996), (183, 4484664), (199, 4124088), (216, 3799507), (244, 3363498), (313, 2622024), (366, 2242332), (398, 2062044), (488, 1681749), (549, 1494888), (597, 1374696), (626, 1311012), (732, 1121166), (796, 1031022), (939, 874008), (1098, 747444), (1194, 687348), (1252, 655506), (1464, 560583), (1592, 515511), (1647, 498296), (1791, 458232), (1878, 437004), (2196, 373722), (2388, 343674), (2504, 327753), (2817, 291336), (3294, 249148), (3582, 229116), (3756, 218502), (4392, 186861), (4776, 171837), (5373, 152744), (5634, 145668), (6588, 124574), (7164, 114558), (7512, 109251), (8451, 97112), (10746, 76372), (11268, 72834), (12139, 67608), (13176, 62287), (14328, 57279), (16902, 48556), (19093, 42984), (21492, 38186), (22536, 36417), (24278, 33804)]