1856249868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 5163024384

約数和(自身を除く): 3306774516

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 31, 33, 44, 46, 62, 66, 69, 92, 93, 121, 124, 132, 138, 163, 186, 242, 253, 276, 326, 341, 363, 372, 484, 489, 506, 652, 682, 713, 726, 759, 978, 1012, 1023, 1331, 1364, 1426, 1452, 1518, 1793, 1956, 2046, 2139, 2662, 2783, 2852, 3036, 3586, 3749, 3751, 3993, 4092, 4278, 5053, 5324, 5379, 5566, 7172, 7498, 7502, 7843, 7986, 8349, 8556, 10106, 10758, 11132, 11247, 11253, 14996, 15004, 15159, 15686, 15972, 16698, 19723, 20212, 21516, 22494, 22506, 23529, 30318, 30613, 31372, 33396, 39446, 41239, 41261, 44988, 45012, 47058, 55583, 59169, 60636, 61226, 78892, 82478, 82522, 86273, 91839, 94116, 111166, 116219, 118338, 122452, 123717, 123783, 164956, 165044, 166749, 172546, 183678, 216953, 222332, 232438, 236676, 247434, 247566, 258819, 333498, 345092, 348657, 367356, 433906, 453629, 464876, 494868, 495132, 517638, 611413, 650859, 666996, 697314, 867812, 907258, 949003, 1035276, 1222826, 1278409, 1301718, 1360887, 1394628, 1814516, 1834239, 1898006, 2445652, 2556818, 2603436, 2721774, 2847009, 3668478, 3796012, 3835227, 4989919, 5113636, 5443548, 5694018, 6725543, 7336956, 7670454, 9979838, 11388036, 13451086, 14062499, 14969757, 15340908, 19959676, 20176629, 26902172, 28124998, 29939514, 40353258, 42187497, 56249996, 59879028, 80706516, 84374994, 154687489, 168749988, 309374978, 464062467, 618749956, 928124934, 1856249868]

約数ペア:

[(1, 1856249868), (2, 928124934), (3, 618749956), (4, 464062467), (6, 309374978), (11, 168749988), (12, 154687489), (22, 84374994), (23, 80706516), (31, 59879028), (33, 56249996), (44, 42187497), (46, 40353258), (62, 29939514), (66, 28124998), (69, 26902172), (92, 20176629), (93, 19959676), (121, 15340908), (124, 14969757), (132, 14062499), (138, 13451086), (163, 11388036), (186, 9979838), (242, 7670454), (253, 7336956), (276, 6725543), (326, 5694018), (341, 5443548), (363, 5113636), (372, 4989919), (484, 3835227), (489, 3796012), (506, 3668478), (652, 2847009), (682, 2721774), (713, 2603436), (726, 2556818), (759, 2445652), (978, 1898006), (1012, 1834239), (1023, 1814516), (1331, 1394628), (1364, 1360887), (1426, 1301718), (1452, 1278409), (1518, 1222826), (1793, 1035276), (1956, 949003), (2046, 907258), (2139, 867812), (2662, 697314), (2783, 666996), (2852, 650859), (3036, 611413), (3586, 517638), (3749, 495132), (3751, 494868), (3993, 464876), (4092, 453629), (4278, 433906), (5053, 367356), (5324, 348657), (5379, 345092), (5566, 333498), (7172, 258819), (7498, 247566), (7502, 247434), (7843, 236676), (7986, 232438), (8349, 222332), (8556, 216953), (10106, 183678), (10758, 172546), (11132, 166749), (11247, 165044), (11253, 164956), (14996, 123783), (15004, 123717), (15159, 122452), (15686, 118338), (15972, 116219), (16698, 111166), (19723, 94116), (20212, 91839), (21516, 86273), (22494, 82522), (22506, 82478), (23529, 78892), (30318, 61226), (30613, 60636), (31372, 59169), (33396, 55583), (39446, 47058), (41239, 45012), (41261, 44988)]