251953344

素因数分解:

$2^6\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1039}}^1$

素因数の和:1478

約数の個数: 84

約数和(自身を含む): 724590880

約数和(自身を除く): 472637536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 421, 576, 842, 1039, 1263, 1684, 2078, 2526, 3117, 3368, 3789, 4156, 5052, 6234, 6736, 7578, 8312, 9351, 10104, 12468, 13472, 15156, 16624, 18702, 20208, 24936, 26944, 30312, 33248, 37404, 40416, 49872, 60624, 66496, 74808, 80832, 99744, 121248, 149616, 199488, 242496, 299232, 437419, 598464, 874838, 1312257, 1749676, 2624514, 3499352, 3936771, 5249028, 6998704, 7873542, 10498056, 13997408, 15747084, 20996112, 27994816, 31494168, 41992224, 62988336, 83984448, 125976672, 251953344]

約数ペア:

[(1, 251953344), (2, 125976672), (3, 83984448), (4, 62988336), (6, 41992224), (8, 31494168), (9, 27994816), (12, 20996112), (16, 15747084), (18, 13997408), (24, 10498056), (32, 7873542), (36, 6998704), (48, 5249028), (64, 3936771), (72, 3499352), (96, 2624514), (144, 1749676), (192, 1312257), (288, 874838), (421, 598464), (576, 437419), (842, 299232), (1039, 242496), (1263, 199488), (1684, 149616), (2078, 121248), (2526, 99744), (3117, 80832), (3368, 74808), (3789, 66496), (4156, 60624), (5052, 49872), (6234, 40416), (6736, 37404), (7578, 33248), (8312, 30312), (9351, 26944), (10104, 24936), (12468, 20208), (13472, 18702), (15156, 16624)]