156658996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 307202560

約数和(自身を除く): 150543564

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 157, 314, 403, 619, 628, 806, 1238, 1612, 2041, 2476, 4082, 4867, 8047, 8164, 9734, 16094, 19189, 19468, 32188, 38378, 63271, 76756, 97183, 126542, 194366, 249457, 253084, 388732, 498914, 997828, 1263379, 2526758, 3012673, 5053516, 6025346, 12050692, 39164749, 78329498, 156658996]

約数ペア:

[(1, 156658996), (2, 78329498), (4, 39164749), (13, 12050692), (26, 6025346), (31, 5053516), (52, 3012673), (62, 2526758), (124, 1263379), (157, 997828), (314, 498914), (403, 388732), (619, 253084), (628, 249457), (806, 194366), (1238, 126542), (1612, 97183), (2041, 76756), (2476, 63271), (4082, 38378), (4867, 32188), (8047, 19468), (8164, 19189), (9734, 16094)]