328493256

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21487}}^1$

素因数の和:21523

約数の個数: 96

約数和(自身を含む): 1028845440

約数和(自身を除く): 700352184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 364, 392, 546, 588, 637, 728, 1092, 1176, 1274, 1911, 2184, 2548, 3822, 5096, 7644, 15288, 21487, 42974, 64461, 85948, 128922, 150409, 171896, 257844, 279331, 300818, 451227, 515688, 558662, 601636, 837993, 902454, 1052863, 1117324, 1203272, 1675986, 1804908, 1955317, 2105726, 2234648, 3158589, 3351972, 3609816, 3910634, 4211452, 5865951, 6317178, 6703944, 7821268, 8422904, 11731902, 12634356, 13687219, 15642536, 23463804, 25268712, 27374438, 41061657, 46927608, 54748876, 82123314, 109497752, 164246628, 328493256]

約数ペア:

[(1, 328493256), (2, 164246628), (3, 109497752), (4, 82123314), (6, 54748876), (7, 46927608), (8, 41061657), (12, 27374438), (13, 25268712), (14, 23463804), (21, 15642536), (24, 13687219), (26, 12634356), (28, 11731902), (39, 8422904), (42, 7821268), (49, 6703944), (52, 6317178), (56, 5865951), (78, 4211452), (84, 3910634), (91, 3609816), (98, 3351972), (104, 3158589), (147, 2234648), (156, 2105726), (168, 1955317), (182, 1804908), (196, 1675986), (273, 1203272), (294, 1117324), (312, 1052863), (364, 902454), (392, 837993), (546, 601636), (588, 558662), (637, 515688), (728, 451227), (1092, 300818), (1176, 279331), (1274, 257844), (1911, 171896), (2184, 150409), (2548, 128922), (3822, 85948), (5096, 64461), (7644, 42974), (15288, 21487)]