1880821096

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2148

約数の個数: 144

約数和(自身を含む): 4748738400

約数和(自身を除く): 2867917304

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 121, 133, 152, 154, 196, 209, 242, 266, 308, 392, 418, 484, 532, 539, 616, 836, 847, 931, 968, 1064, 1078, 1463, 1672, 1694, 1862, 2087, 2156, 2299, 2926, 3388, 3724, 4174, 4312, 4598, 5852, 5929, 6776, 7448, 8348, 9196, 10241, 11704, 11858, 14609, 16093, 16696, 18392, 20482, 22957, 23716, 29218, 32186, 39653, 40964, 45914, 47432, 58436, 64372, 79306, 81928, 91828, 102263, 112651, 116872, 128744, 158612, 160699, 183656, 204526, 225302, 252527, 277571, 317224, 321398, 409052, 436183, 450604, 505054, 555142, 642796, 818104, 872366, 901208, 1010108, 1110284, 1124893, 1285592, 1744732, 1767689, 1942997, 2020216, 2220568, 2249786, 3053281, 3489464, 3535378, 3885994, 4499572, 4798013, 6106562, 7070756, 7771988, 8999144, 9596026, 12213124, 12373823, 14141512, 15543976, 19192052, 21372967, 24426248, 24747646, 33586091, 38384104, 42745934, 49495292, 67172182, 85491868, 98990584, 134344364, 170983736, 235102637, 268688728, 470205274, 940410548, 1880821096]

約数ペア:

[(1, 1880821096), (2, 940410548), (4, 470205274), (7, 268688728), (8, 235102637), (11, 170983736), (14, 134344364), (19, 98990584), (22, 85491868), (28, 67172182), (38, 49495292), (44, 42745934), (49, 38384104), (56, 33586091), (76, 24747646), (77, 24426248), (88, 21372967), (98, 19192052), (121, 15543976), (133, 14141512), (152, 12373823), (154, 12213124), (196, 9596026), (209, 8999144), (242, 7771988), (266, 7070756), (308, 6106562), (392, 4798013), (418, 4499572), (484, 3885994), (532, 3535378), (539, 3489464), (616, 3053281), (836, 2249786), (847, 2220568), (931, 2020216), (968, 1942997), (1064, 1767689), (1078, 1744732), (1463, 1285592), (1672, 1124893), (1694, 1110284), (1862, 1010108), (2087, 901208), (2156, 872366), (2299, 818104), (2926, 642796), (3388, 555142), (3724, 505054), (4174, 450604), (4312, 436183), (4598, 409052), (5852, 321398), (5929, 317224), (6776, 277571), (7448, 252527), (8348, 225302), (9196, 204526), (10241, 183656), (11704, 160699), (11858, 158612), (14609, 128744), (16093, 116872), (16696, 112651), (18392, 102263), (20482, 91828), (22957, 81928), (23716, 79306), (29218, 64372), (32186, 58436), (39653, 47432), (40964, 45914)]