15639912

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1263

約数の個数: 64

約数和(自身を含む): 44193600

約数和(自身を除く): 28553688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1187, 1464, 1647, 2196, 2374, 3294, 3561, 4392, 4748, 6588, 7122, 9496, 10683, 13176, 14244, 21366, 28488, 32049, 42732, 64098, 72407, 85464, 128196, 144814, 217221, 256392, 289628, 434442, 579256, 651663, 868884, 1303326, 1737768, 1954989, 2606652, 3909978, 5213304, 7819956, 15639912]

約数ペア:

[(1, 15639912), (2, 7819956), (3, 5213304), (4, 3909978), (6, 2606652), (8, 1954989), (9, 1737768), (12, 1303326), (18, 868884), (24, 651663), (27, 579256), (36, 434442), (54, 289628), (61, 256392), (72, 217221), (108, 144814), (122, 128196), (183, 85464), (216, 72407), (244, 64098), (366, 42732), (488, 32049), (549, 28488), (732, 21366), (1098, 14244), (1187, 13176), (1464, 10683), (1647, 9496), (2196, 7122), (2374, 6588), (3294, 4748), (3561, 4392)]