156728411231

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1\times {\mathrm{563}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 196477747200

約数和(自身を除く): 39749335969

約数列:

[1, 7, 19, 31, 133, 217, 251, 269, 563, 589, 1757, 1883, 3941, 4123, 4769, 5111, 7781, 8339, 10697, 17453, 33383, 35777, 54467, 58373, 67519, 74879, 122171, 141313, 147839, 151447, 158441, 331607, 472633, 989191, 1034873, 1060129, 1109087, 1282861, 2093089, 2321249, 2684947, 2877493, 4380703, 4694857, 8980027, 14651623, 18794629, 20142451, 30664921, 32863999, 38013197, 39768691, 83233357, 89202283, 266092379, 278380837, 582633499, 624415981, 722250743, 1178409107, 5055755201, 8248863749, 22389773033, 156728411231]

約数ペア:

[(1, 156728411231), (7, 22389773033), (19, 8248863749), (31, 5055755201), (133, 1178409107), (217, 722250743), (251, 624415981), (269, 582633499), (563, 278380837), (589, 266092379), (1757, 89202283), (1883, 83233357), (3941, 39768691), (4123, 38013197), (4769, 32863999), (5111, 30664921), (7781, 20142451), (8339, 18794629), (10697, 14651623), (17453, 8980027), (33383, 4694857), (35777, 4380703), (54467, 2877493), (58373, 2684947), (67519, 2321249), (74879, 2093089), (122171, 1282861), (141313, 1109087), (147839, 1060129), (151447, 1034873), (158441, 989191), (331607, 472633)]