291223548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3448

約数の個数: 144

約数和(自身を含む): 947681280

約数和(自身を除く): 656457732

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 124, 126, 132, 154, 186, 198, 217, 231, 252, 279, 308, 341, 372, 396, 434, 462, 558, 651, 682, 693, 868, 924, 1023, 1116, 1302, 1364, 1386, 1953, 2046, 2387, 2604, 2772, 3069, 3389, 3906, 4092, 4774, 6138, 6778, 7161, 7812, 9548, 10167, 12276, 13556, 14322, 20334, 21483, 23723, 28644, 30501, 37279, 40668, 42966, 47446, 61002, 71169, 74558, 85932, 94892, 105059, 111837, 122004, 142338, 149116, 210118, 213507, 223674, 260953, 284676, 315177, 335511, 420236, 427014, 447348, 521906, 630354, 671022, 735413, 782859, 854028, 945531, 1043812, 1155649, 1260708, 1342044, 1470826, 1565718, 1891062, 2206239, 2311298, 2348577, 2941652, 3131436, 3466947, 3782124, 4412478, 4622596, 4697154, 6618717, 6933894, 8089543, 8824956, 9394308, 10400841, 13237434, 13867788, 16179086, 20801682, 24268629, 26474868, 32358172, 41603364, 48537258, 72805887, 97074516, 145611774, 291223548]

約数ペア:

[(1, 291223548), (2, 145611774), (3, 97074516), (4, 72805887), (6, 48537258), (7, 41603364), (9, 32358172), (11, 26474868), (12, 24268629), (14, 20801682), (18, 16179086), (21, 13867788), (22, 13237434), (28, 10400841), (31, 9394308), (33, 8824956), (36, 8089543), (42, 6933894), (44, 6618717), (62, 4697154), (63, 4622596), (66, 4412478), (77, 3782124), (84, 3466947), (93, 3131436), (99, 2941652), (124, 2348577), (126, 2311298), (132, 2206239), (154, 1891062), (186, 1565718), (198, 1470826), (217, 1342044), (231, 1260708), (252, 1155649), (279, 1043812), (308, 945531), (341, 854028), (372, 782859), (396, 735413), (434, 671022), (462, 630354), (558, 521906), (651, 447348), (682, 427014), (693, 420236), (868, 335511), (924, 315177), (1023, 284676), (1116, 260953), (1302, 223674), (1364, 213507), (1386, 210118), (1953, 149116), (2046, 142338), (2387, 122004), (2604, 111837), (2772, 105059), (3069, 94892), (3389, 85932), (3906, 74558), (4092, 71169), (4774, 61002), (6138, 47446), (6778, 42966), (7161, 40668), (7812, 37279), (9548, 30501), (10167, 28644), (12276, 23723), (13556, 21483), (14322, 20334)]