261700614

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:586

約数の個数: 96

約数和(自身を含む): 668528640

約数和(自身を除く): 406828026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 79, 122, 126, 158, 183, 237, 366, 427, 431, 474, 549, 553, 711, 854, 862, 1098, 1106, 1281, 1293, 1422, 1659, 2562, 2586, 3017, 3318, 3843, 3879, 4819, 4977, 6034, 7686, 7758, 9051, 9638, 9954, 14457, 18102, 26291, 27153, 28914, 33733, 34049, 43371, 52582, 54306, 67466, 68098, 78873, 86742, 101199, 102147, 157746, 184037, 202398, 204294, 236619, 238343, 303597, 306441, 368074, 473238, 476686, 552111, 607194, 612882, 715029, 1104222, 1430058, 1656333, 2076989, 2145087, 3312666, 4153978, 4290174, 6230967, 12461934, 14538923, 18692901, 29077846, 37385802, 43616769, 87233538, 130850307, 261700614]

約数ペア:

[(1, 261700614), (2, 130850307), (3, 87233538), (6, 43616769), (7, 37385802), (9, 29077846), (14, 18692901), (18, 14538923), (21, 12461934), (42, 6230967), (61, 4290174), (63, 4153978), (79, 3312666), (122, 2145087), (126, 2076989), (158, 1656333), (183, 1430058), (237, 1104222), (366, 715029), (427, 612882), (431, 607194), (474, 552111), (549, 476686), (553, 473238), (711, 368074), (854, 306441), (862, 303597), (1098, 238343), (1106, 236619), (1281, 204294), (1293, 202398), (1422, 184037), (1659, 157746), (2562, 102147), (2586, 101199), (3017, 86742), (3318, 78873), (3843, 68098), (3879, 67466), (4819, 54306), (4977, 52582), (6034, 43371), (7686, 34049), (7758, 33733), (9051, 28914), (9638, 27153), (9954, 26291), (14457, 18102)]