15661557144

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{747497}}^1$

素因数の和:747609

約数の個数: 64

約数和(自身を含む): 43952882400

約数和(自身を除く): 28291325256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2619, 3492, 5238, 6984, 10476, 20952, 747497, 1494994, 2242491, 2989988, 4484982, 5979976, 6727473, 8969964, 13454946, 17939928, 20182419, 26909892, 40364838, 53819784, 72507209, 80729676, 145014418, 161459352, 217521627, 290028836, 435043254, 580057672, 652564881, 870086508, 1305129762, 1740173016, 1957694643, 2610259524, 3915389286, 5220519048, 7830778572, 15661557144]

約数ペア:

[(1, 15661557144), (2, 7830778572), (3, 5220519048), (4, 3915389286), (6, 2610259524), (8, 1957694643), (9, 1740173016), (12, 1305129762), (18, 870086508), (24, 652564881), (27, 580057672), (36, 435043254), (54, 290028836), (72, 217521627), (97, 161459352), (108, 145014418), (194, 80729676), (216, 72507209), (291, 53819784), (388, 40364838), (582, 26909892), (776, 20182419), (873, 17939928), (1164, 13454946), (1746, 8969964), (2328, 6727473), (2619, 5979976), (3492, 4484982), (5238, 2989988), (6984, 2242491), (10476, 1494994), (20952, 747497)]