15997499784

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{10580357}}^1$

素因数の和:10580379

約数の個数: 64

約数和(自身を含む): 50785718400

約数和(自身を除く): 34788218616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 10580357, 21160714, 31741071, 42321428, 63482142, 74062499, 84642856, 95223213, 126964284, 148124998, 190446426, 222187497, 253928568, 285669639, 296249996, 380892852, 444374994, 571339278, 592499992, 666562491, 761785704, 888749988, 1142678556, 1333124982, 1777499976, 1999687473, 2285357112, 2666249964, 3999374946, 5332499928, 7998749892, 15997499784]

約数ペア:

[(1, 15997499784), (2, 7998749892), (3, 5332499928), (4, 3999374946), (6, 2666249964), (7, 2285357112), (8, 1999687473), (9, 1777499976), (12, 1333124982), (14, 1142678556), (18, 888749988), (21, 761785704), (24, 666562491), (27, 592499992), (28, 571339278), (36, 444374994), (42, 380892852), (54, 296249996), (56, 285669639), (63, 253928568), (72, 222187497), (84, 190446426), (108, 148124998), (126, 126964284), (168, 95223213), (189, 84642856), (216, 74062499), (252, 63482142), (378, 42321428), (504, 31741071), (756, 21160714), (1512, 10580357)]