399949368

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{26161}}^1$

素因数の和:26197

約数の個数: 96

約数和(自身を含む): 1252636560

約数和(自身を除く): 852687192

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, 26161, 52322, 78483, 104644, 156966, 183127, 209288, 313932, 340093, 366254, 549381, 627864, 680186, 732508, 1020279, 1098762, 1281889, 1360372, 1465016, 2040558, 2197524, 2380651, 2563778, 2720744, 3845667, 4081116, 4395048, 4761302, 5127556, 7141953, 7691334, 8162232, 9522604, 10255112, 14283906, 15382668, 16664557, 19045208, 28567812, 30765336, 33329114, 49993671, 57135624, 66658228, 99987342, 133316456, 199974684, 399949368]

約数ペア:

[(1, 399949368), (2, 199974684), (3, 133316456), (4, 99987342), (6, 66658228), (7, 57135624), (8, 49993671), (12, 33329114), (13, 30765336), (14, 28567812), (21, 19045208), (24, 16664557), (26, 15382668), (28, 14283906), (39, 10255112), (42, 9522604), (49, 8162232), (52, 7691334), (56, 7141953), (78, 5127556), (84, 4761302), (91, 4395048), (98, 4081116), (104, 3845667), (147, 2720744), (156, 2563778), (168, 2380651), (182, 2197524), (196, 2040558), (273, 1465016), (294, 1360372), (312, 1281889), (364, 1098762), (392, 1020279), (546, 732508), (588, 680186), (637, 627864), (728, 549381), (1092, 366254), (1176, 340093), (1274, 313932), (1911, 209288), (2184, 183127), (2548, 156966), (3822, 104644), (5096, 78483), (7644, 52322), (15288, 26161)]