155969968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 120

約数和(自身を含む): 402536736

約数和(自身を除く): 246566768

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 121, 136, 154, 176, 187, 238, 242, 272, 308, 374, 476, 484, 616, 677, 748, 847, 952, 968, 1232, 1309, 1354, 1496, 1694, 1904, 1936, 2057, 2618, 2708, 2992, 3388, 4114, 4739, 5236, 5416, 6776, 7447, 8228, 9478, 10472, 10832, 11509, 13552, 14399, 14894, 16456, 18956, 20944, 23018, 28798, 29788, 32912, 37912, 46036, 52129, 57596, 59576, 75824, 80563, 81917, 92072, 104258, 115192, 119152, 126599, 161126, 163834, 184144, 208516, 230384, 253198, 322252, 327668, 417032, 506396, 573419, 644504, 655336, 834064, 886193, 1012792, 1146838, 1289008, 1310672, 1392589, 1772386, 2025584, 2293676, 2785178, 3544772, 4587352, 5570356, 7089544, 9174704, 9748123, 11140712, 14179088, 19496246, 22281424, 38992492, 77984984, 155969968]

約数ペア:

[(1, 155969968), (2, 77984984), (4, 38992492), (7, 22281424), (8, 19496246), (11, 14179088), (14, 11140712), (16, 9748123), (17, 9174704), (22, 7089544), (28, 5570356), (34, 4587352), (44, 3544772), (56, 2785178), (68, 2293676), (77, 2025584), (88, 1772386), (112, 1392589), (119, 1310672), (121, 1289008), (136, 1146838), (154, 1012792), (176, 886193), (187, 834064), (238, 655336), (242, 644504), (272, 573419), (308, 506396), (374, 417032), (476, 327668), (484, 322252), (616, 253198), (677, 230384), (748, 208516), (847, 184144), (952, 163834), (968, 161126), (1232, 126599), (1309, 119152), (1354, 115192), (1496, 104258), (1694, 92072), (1904, 81917), (1936, 80563), (2057, 75824), (2618, 59576), (2708, 57596), (2992, 52129), (3388, 46036), (4114, 37912), (4739, 32912), (5236, 29788), (5416, 28798), (6776, 23018), (7447, 20944), (8228, 18956), (9478, 16456), (10472, 14894), (10832, 14399), (11509, 13552)]