315090944

素因数分解:

$2^{11}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 744307200

約数和(自身を除く): 429216256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 709, 868, 896, 992, 1024, 1418, 1736, 1792, 1984, 2048, 2836, 3472, 3584, 3968, 4963, 5672, 6944, 7168, 7936, 9926, 11344, 13888, 14336, 15872, 19852, 21979, 22688, 27776, 31744, 39704, 43958, 45376, 55552, 63488, 79408, 87916, 90752, 111104, 153853, 158816, 175832, 181504, 222208, 307706, 317632, 351664, 363008, 444416, 615412, 635264, 703328, 726016, 1230824, 1270528, 1406656, 1452032, 2461648, 2541056, 2813312, 4923296, 5082112, 5626624, 9846592, 10164224, 11253248, 19693184, 22506496, 39386368, 45012992, 78772736, 157545472, 315090944]

約数ペア:

[(1, 315090944), (2, 157545472), (4, 78772736), (7, 45012992), (8, 39386368), (14, 22506496), (16, 19693184), (28, 11253248), (31, 10164224), (32, 9846592), (56, 5626624), (62, 5082112), (64, 4923296), (112, 2813312), (124, 2541056), (128, 2461648), (217, 1452032), (224, 1406656), (248, 1270528), (256, 1230824), (434, 726016), (448, 703328), (496, 635264), (512, 615412), (709, 444416), (868, 363008), (896, 351664), (992, 317632), (1024, 307706), (1418, 222208), (1736, 181504), (1792, 175832), (1984, 158816), (2048, 153853), (2836, 111104), (3472, 90752), (3584, 87916), (3968, 79408), (4963, 63488), (5672, 55552), (6944, 45376), (7168, 43958), (7936, 39704), (9926, 31744), (11344, 27776), (13888, 22688), (14336, 21979), (15872, 19852)]