305928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{607}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 948480

約数和(自身を除く): 642552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 607, 1214, 1821, 2428, 3642, 4249, 4856, 5463, 7284, 8498, 10926, 12747, 14568, 16996, 21852, 25494, 33992, 38241, 43704, 50988, 76482, 101976, 152964, 305928]

約数ペア:

[(1, 305928), (2, 152964), (3, 101976), (4, 76482), (6, 50988), (7, 43704), (8, 38241), (9, 33992), (12, 25494), (14, 21852), (18, 16996), (21, 14568), (24, 12747), (28, 10926), (36, 8498), (42, 7284), (56, 5463), (63, 4856), (72, 4249), (84, 3642), (126, 2428), (168, 1821), (252, 1214), (504, 607)]