245050288

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 564852736

約数和(自身を除く): 319802448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 163, 217, 248, 326, 433, 434, 496, 652, 866, 868, 1141, 1304, 1732, 1736, 2282, 2608, 3031, 3464, 3472, 4564, 5053, 6062, 6928, 9128, 10106, 12124, 13423, 18256, 20212, 24248, 26846, 35371, 40424, 48496, 53692, 70579, 70742, 80848, 93961, 107384, 141158, 141484, 187922, 214768, 282316, 282968, 375844, 494053, 564632, 565936, 751688, 988106, 1129264, 1503376, 1976212, 2187949, 3952424, 4375898, 7904848, 8751796, 15315643, 17503592, 30631286, 35007184, 61262572, 122525144, 245050288]

約数ペア:

[(1, 245050288), (2, 122525144), (4, 61262572), (7, 35007184), (8, 30631286), (14, 17503592), (16, 15315643), (28, 8751796), (31, 7904848), (56, 4375898), (62, 3952424), (112, 2187949), (124, 1976212), (163, 1503376), (217, 1129264), (248, 988106), (326, 751688), (433, 565936), (434, 564632), (496, 494053), (652, 375844), (866, 282968), (868, 282316), (1141, 214768), (1304, 187922), (1732, 141484), (1736, 141158), (2282, 107384), (2608, 93961), (3031, 80848), (3464, 70742), (3472, 70579), (4564, 53692), (5053, 48496), (6062, 40424), (6928, 35371), (9128, 26846), (10106, 24248), (12124, 20212), (13423, 18256)]