920600304

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47591}}^1$

素因数の和:47646

約数の個数: 80

約数和(自身を含む): 2643830784

約数和(自身を除く): 1723230480

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 47591, 95182, 142773, 190364, 285546, 380728, 571092, 618683, 761456, 1142184, 1237366, 1475321, 1856049, 2284368, 2474732, 2950642, 3712098, 4425963, 4949464, 5901284, 7424196, 8851926, 9898928, 11802568, 14848392, 17703852, 19179173, 23605136, 29696784, 35407704, 38358346, 57537519, 70815408, 76716692, 115075038, 153433384, 230150076, 306866768, 460300152, 920600304]

約数ペア:

[(1, 920600304), (2, 460300152), (3, 306866768), (4, 230150076), (6, 153433384), (8, 115075038), (12, 76716692), (13, 70815408), (16, 57537519), (24, 38358346), (26, 35407704), (31, 29696784), (39, 23605136), (48, 19179173), (52, 17703852), (62, 14848392), (78, 11802568), (93, 9898928), (104, 8851926), (124, 7424196), (156, 5901284), (186, 4949464), (208, 4425963), (248, 3712098), (312, 2950642), (372, 2474732), (403, 2284368), (496, 1856049), (624, 1475321), (744, 1237366), (806, 1142184), (1209, 761456), (1488, 618683), (1612, 571092), (2418, 380728), (3224, 285546), (4836, 190364), (6448, 142773), (9672, 95182), (19344, 47591)]