2787916968

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{617}}^1$

素因数の和:1021

約数の個数: 160

約数和(自身を含む): 8255491200

約数和(自身を除く): 5467574232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 367, 456, 513, 617, 648, 684, 734, 1026, 1101, 1234, 1368, 1468, 1539, 1851, 2052, 2202, 2468, 2936, 3078, 3303, 3702, 4104, 4404, 4936, 5553, 6156, 6606, 6973, 7404, 8808, 9909, 11106, 11723, 12312, 13212, 13946, 14808, 16659, 19818, 20919, 22212, 23446, 26424, 27892, 29727, 33318, 35169, 39636, 41838, 44424, 46892, 49977, 55784, 59454, 62757, 66636, 70338, 79272, 83676, 93784, 99954, 105507, 118908, 125514, 133272, 140676, 167352, 188271, 199908, 211014, 226439, 237816, 251028, 281352, 316521, 376542, 399816, 422028, 452878, 502056, 564813, 633042, 679317, 753084, 844056, 905756, 949563, 1129626, 1266084, 1358634, 1506168, 1811512, 1899126, 2037951, 2259252, 2532168, 2717268, 3798252, 4075902, 4302341, 4518504, 5434536, 6113853, 7596504, 8151804, 8604682, 12227706, 12907023, 16303608, 17209364, 18341559, 24455412, 25814046, 34418728, 36683118, 38721069, 48910824, 51628092, 73366236, 77442138, 103256184, 116163207, 146732472, 154884276, 232326414, 309768552, 348489621, 464652828, 696979242, 929305656, 1393958484, 2787916968]

約数ペア:

[(1, 2787916968), (2, 1393958484), (3, 929305656), (4, 696979242), (6, 464652828), (8, 348489621), (9, 309768552), (12, 232326414), (18, 154884276), (19, 146732472), (24, 116163207), (27, 103256184), (36, 77442138), (38, 73366236), (54, 51628092), (57, 48910824), (72, 38721069), (76, 36683118), (81, 34418728), (108, 25814046), (114, 24455412), (152, 18341559), (162, 17209364), (171, 16303608), (216, 12907023), (228, 12227706), (324, 8604682), (342, 8151804), (367, 7596504), (456, 6113853), (513, 5434536), (617, 4518504), (648, 4302341), (684, 4075902), (734, 3798252), (1026, 2717268), (1101, 2532168), (1234, 2259252), (1368, 2037951), (1468, 1899126), (1539, 1811512), (1851, 1506168), (2052, 1358634), (2202, 1266084), (2468, 1129626), (2936, 949563), (3078, 905756), (3303, 844056), (3702, 753084), (4104, 679317), (4404, 633042), (4936, 564813), (5553, 502056), (6156, 452878), (6606, 422028), (6973, 399816), (7404, 376542), (8808, 316521), (9909, 281352), (11106, 251028), (11723, 237816), (12312, 226439), (13212, 211014), (13946, 199908), (14808, 188271), (16659, 167352), (19818, 140676), (20919, 133272), (22212, 125514), (23446, 118908), (26424, 105507), (27892, 99954), (29727, 93784), (33318, 83676), (35169, 79272), (39636, 70338), (41838, 66636), (44424, 62757), (46892, 59454), (49977, 55784)]