1212372224

素因数分解:

$2^8\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1607}}^1$

素因数の和:2051

約数の個数: 72

約数和(自身を含む): 2774018688

約数和(自身を除く): 1561646464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 421, 448, 842, 896, 1607, 1684, 1792, 2947, 3214, 3368, 5894, 6428, 6736, 11249, 11788, 12856, 13472, 22498, 23576, 25712, 26944, 44996, 47152, 51424, 53888, 89992, 94304, 102848, 107776, 179984, 188608, 205696, 359968, 377216, 411392, 676547, 719936, 754432, 1353094, 1439872, 2706188, 2879744, 4735829, 5412376, 9471658, 10824752, 18943316, 21649504, 37886632, 43299008, 75773264, 86598016, 151546528, 173196032, 303093056, 606186112, 1212372224]

約数ペア:

[(1, 1212372224), (2, 606186112), (4, 303093056), (7, 173196032), (8, 151546528), (14, 86598016), (16, 75773264), (28, 43299008), (32, 37886632), (56, 21649504), (64, 18943316), (112, 10824752), (128, 9471658), (224, 5412376), (256, 4735829), (421, 2879744), (448, 2706188), (842, 1439872), (896, 1353094), (1607, 754432), (1684, 719936), (1792, 676547), (2947, 411392), (3214, 377216), (3368, 359968), (5894, 205696), (6428, 188608), (6736, 179984), (11249, 107776), (11788, 102848), (12856, 94304), (13472, 89992), (22498, 53888), (23576, 51424), (25712, 47152), (26944, 44996)]