814486428

素因数分解:

$2^2\times 3^5\times 7^4\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 180

約数和(自身を含む): 2497931800

約数和(自身を除く): 1683445372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 343, 349, 378, 441, 486, 567, 588, 686, 698, 756, 882, 972, 1029, 1047, 1134, 1323, 1372, 1396, 1701, 1764, 2058, 2094, 2268, 2401, 2443, 2646, 3087, 3141, 3402, 3969, 4116, 4188, 4802, 4886, 5292, 6174, 6282, 6804, 7203, 7329, 7938, 9261, 9423, 9604, 9772, 11907, 12348, 12564, 14406, 14658, 15876, 17101, 18522, 18846, 21609, 21987, 23814, 27783, 28269, 28812, 29316, 34202, 37044, 37692, 43218, 43974, 47628, 51303, 55566, 56538, 64827, 65961, 68404, 83349, 84807, 86436, 87948, 102606, 111132, 113076, 119707, 129654, 131922, 153909, 166698, 169614, 194481, 197883, 205212, 239414, 259308, 263844, 307818, 333396, 339228, 359121, 388962, 395766, 461727, 478828, 583443, 593649, 615636, 718242, 777924, 791532, 837949, 923454, 1077363, 1166886, 1187298, 1385181, 1436484, 1675898, 1846908, 2154726, 2333772, 2374596, 2513847, 2770362, 3232089, 3351796, 4155543, 4309452, 5027694, 5540724, 6464178, 7541541, 8311086, 9696267, 10055388, 12928356, 15083082, 16622172, 19392534, 22624623, 29088801, 30166164, 38785068, 45249246, 58177602, 67873869, 90498492, 116355204, 135747738, 203621607, 271495476, 407243214, 814486428]

約数ペア:

[(1, 814486428), (2, 407243214), (3, 271495476), (4, 203621607), (6, 135747738), (7, 116355204), (9, 90498492), (12, 67873869), (14, 58177602), (18, 45249246), (21, 38785068), (27, 30166164), (28, 29088801), (36, 22624623), (42, 19392534), (49, 16622172), (54, 15083082), (63, 12928356), (81, 10055388), (84, 9696267), (98, 8311086), (108, 7541541), (126, 6464178), (147, 5540724), (162, 5027694), (189, 4309452), (196, 4155543), (243, 3351796), (252, 3232089), (294, 2770362), (324, 2513847), (343, 2374596), (349, 2333772), (378, 2154726), (441, 1846908), (486, 1675898), (567, 1436484), (588, 1385181), (686, 1187298), (698, 1166886), (756, 1077363), (882, 923454), (972, 837949), (1029, 791532), (1047, 777924), (1134, 718242), (1323, 615636), (1372, 593649), (1396, 583443), (1701, 478828), (1764, 461727), (2058, 395766), (2094, 388962), (2268, 359121), (2401, 339228), (2443, 333396), (2646, 307818), (3087, 263844), (3141, 259308), (3402, 239414), (3969, 205212), (4116, 197883), (4188, 194481), (4802, 169614), (4886, 166698), (5292, 153909), (6174, 131922), (6282, 129654), (6804, 119707), (7203, 113076), (7329, 111132), (7938, 102606), (9261, 87948), (9423, 86436), (9604, 84807), (9772, 83349), (11907, 68404), (12348, 65961), (12564, 64827), (14406, 56538), (14658, 55566), (15876, 51303), (17101, 47628), (18522, 43974), (18846, 43218), (21609, 37692), (21987, 37044), (23814, 34202), (27783, 29316), (28269, 28812)]