318456684

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1586

約数の個数: 180

約数和(自身を含む): 1043598864

約数和(自身を除く): 725142180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 81, 84, 91, 98, 108, 117, 126, 147, 156, 162, 182, 189, 196, 234, 252, 273, 294, 324, 351, 364, 378, 441, 468, 546, 567, 588, 637, 702, 756, 819, 882, 1053, 1092, 1134, 1274, 1323, 1404, 1543, 1638, 1764, 1911, 2106, 2268, 2457, 2548, 2646, 3086, 3276, 3822, 3969, 4212, 4629, 4914, 5292, 5733, 6172, 7371, 7644, 7938, 9258, 9828, 10801, 11466, 13887, 14742, 15876, 17199, 18516, 20059, 21602, 22932, 27774, 29484, 32403, 34398, 40118, 41661, 43204, 51597, 55548, 60177, 64806, 68796, 75607, 80236, 83322, 97209, 103194, 120354, 124983, 129612, 140413, 151214, 166644, 180531, 194418, 206388, 226821, 240708, 249966, 280826, 291627, 302428, 361062, 388836, 421239, 453642, 499932, 541593, 561652, 583254, 680463, 722124, 842478, 874881, 907284, 982891, 1083186, 1166508, 1263717, 1360926, 1624779, 1684956, 1749762, 1965782, 2041389, 2166372, 2527434, 2721852, 2948673, 3249558, 3499524, 3791151, 3931564, 4082778, 5054868, 5897346, 6124167, 6499116, 7582302, 8165556, 8846019, 11373453, 11794692, 12248334, 15164604, 17692038, 22746906, 24496668, 26538057, 35384076, 45493812, 53076114, 79614171, 106152228, 159228342, 318456684]

約数ペア:

[(1, 318456684), (2, 159228342), (3, 106152228), (4, 79614171), (6, 53076114), (7, 45493812), (9, 35384076), (12, 26538057), (13, 24496668), (14, 22746906), (18, 17692038), (21, 15164604), (26, 12248334), (27, 11794692), (28, 11373453), (36, 8846019), (39, 8165556), (42, 7582302), (49, 6499116), (52, 6124167), (54, 5897346), (63, 5054868), (78, 4082778), (81, 3931564), (84, 3791151), (91, 3499524), (98, 3249558), (108, 2948673), (117, 2721852), (126, 2527434), (147, 2166372), (156, 2041389), (162, 1965782), (182, 1749762), (189, 1684956), (196, 1624779), (234, 1360926), (252, 1263717), (273, 1166508), (294, 1083186), (324, 982891), (351, 907284), (364, 874881), (378, 842478), (441, 722124), (468, 680463), (546, 583254), (567, 561652), (588, 541593), (637, 499932), (702, 453642), (756, 421239), (819, 388836), (882, 361062), (1053, 302428), (1092, 291627), (1134, 280826), (1274, 249966), (1323, 240708), (1404, 226821), (1543, 206388), (1638, 194418), (1764, 180531), (1911, 166644), (2106, 151214), (2268, 140413), (2457, 129612), (2548, 124983), (2646, 120354), (3086, 103194), (3276, 97209), (3822, 83322), (3969, 80236), (4212, 75607), (4629, 68796), (4914, 64806), (5292, 60177), (5733, 55548), (6172, 51597), (7371, 43204), (7644, 41661), (7938, 40118), (9258, 34398), (9828, 32403), (10801, 29484), (11466, 27774), (13887, 22932), (14742, 21602), (15876, 20059), (17199, 18516)]