390164264

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 890184960

約数和(自身を除く): 500020696

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 97, 98, 124, 194, 196, 217, 248, 331, 388, 392, 434, 662, 679, 776, 868, 1324, 1358, 1519, 1736, 2317, 2648, 2716, 3007, 3038, 4634, 4753, 5432, 6014, 6076, 9268, 9506, 10261, 12028, 12152, 16219, 18536, 19012, 20522, 21049, 24056, 32107, 32438, 38024, 41044, 42098, 64214, 64876, 71827, 82088, 84196, 128428, 129752, 143654, 147343, 168392, 224749, 256856, 287308, 294686, 449498, 502789, 574616, 589372, 898996, 995317, 1005578, 1178744, 1573243, 1797992, 1990634, 2011156, 3146486, 3981268, 4022312, 6292972, 6967219, 7962536, 12585944, 13934438, 27868876, 48770533, 55737752, 97541066, 195082132, 390164264]

約数ペア:

[(1, 390164264), (2, 195082132), (4, 97541066), (7, 55737752), (8, 48770533), (14, 27868876), (28, 13934438), (31, 12585944), (49, 7962536), (56, 6967219), (62, 6292972), (97, 4022312), (98, 3981268), (124, 3146486), (194, 2011156), (196, 1990634), (217, 1797992), (248, 1573243), (331, 1178744), (388, 1005578), (392, 995317), (434, 898996), (662, 589372), (679, 574616), (776, 502789), (868, 449498), (1324, 294686), (1358, 287308), (1519, 256856), (1736, 224749), (2317, 168392), (2648, 147343), (2716, 143654), (3007, 129752), (3038, 128428), (4634, 84196), (4753, 82088), (5432, 71827), (6014, 64876), (6076, 64214), (9268, 42098), (9506, 41044), (10261, 38024), (12028, 32438), (12152, 32107), (16219, 24056), (18536, 21049), (19012, 20522)]