857691942

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1277}}^1$

素因数の和:1493

約数の個数: 64

約数和(自身を含む): 1860931584

約数和(自身を除く): 1003239642

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 157, 186, 314, 471, 713, 942, 1277, 1426, 2139, 2554, 3611, 3831, 4278, 4867, 7222, 7662, 9734, 10833, 14601, 21666, 29202, 29371, 39587, 58742, 79174, 88113, 111941, 118761, 176226, 200489, 223882, 237522, 335823, 400978, 601467, 671646, 910501, 1202934, 1821002, 2731503, 4611247, 5463006, 6215159, 9222494, 12430318, 13833741, 18645477, 27667482, 37290954, 142948657, 285897314, 428845971, 857691942]

約数ペア:

[(1, 857691942), (2, 428845971), (3, 285897314), (6, 142948657), (23, 37290954), (31, 27667482), (46, 18645477), (62, 13833741), (69, 12430318), (93, 9222494), (138, 6215159), (157, 5463006), (186, 4611247), (314, 2731503), (471, 1821002), (713, 1202934), (942, 910501), (1277, 671646), (1426, 601467), (2139, 400978), (2554, 335823), (3611, 237522), (3831, 223882), (4278, 200489), (4867, 176226), (7222, 118761), (7662, 111941), (9734, 88113), (10833, 79174), (14601, 58742), (21666, 39587), (29202, 29371)]