2048956812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 6010804800

約数和(自身を除く): 3961847988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 197, 252, 277, 298, 394, 447, 554, 591, 596, 788, 831, 894, 1043, 1108, 1182, 1341, 1379, 1662, 1773, 1788, 1939, 2086, 2364, 2493, 2682, 2758, 3129, 3324, 3546, 3878, 4137, 4172, 4986, 5364, 5516, 5817, 6258, 7092, 7756, 8274, 9387, 9972, 11634, 12411, 12516, 16548, 17451, 18774, 23268, 24822, 29353, 34902, 37548, 41273, 49644, 54569, 58706, 69804, 82546, 88059, 109138, 117412, 123819, 163707, 165092, 176118, 205471, 218276, 247638, 264177, 288911, 327414, 352236, 371457, 381983, 410942, 491121, 495276, 528354, 577822, 616413, 654828, 742914, 763966, 821884, 866733, 982242, 1056708, 1145949, 1155644, 1232826, 1485828, 1527932, 1733466, 1849239, 1964484, 2291898, 2465652, 2600199, 3437847, 3466932, 3698478, 4583796, 5200398, 6875694, 7396956, 8130781, 10400796, 13751388, 16261562, 24392343, 32523124, 48784686, 56915467, 73177029, 97569372, 113830934, 146354058, 170746401, 227661868, 292708116, 341492802, 512239203, 682985604, 1024478406, 2048956812]

約数ペア:

[(1, 2048956812), (2, 1024478406), (3, 682985604), (4, 512239203), (6, 341492802), (7, 292708116), (9, 227661868), (12, 170746401), (14, 146354058), (18, 113830934), (21, 97569372), (28, 73177029), (36, 56915467), (42, 48784686), (63, 32523124), (84, 24392343), (126, 16261562), (149, 13751388), (197, 10400796), (252, 8130781), (277, 7396956), (298, 6875694), (394, 5200398), (447, 4583796), (554, 3698478), (591, 3466932), (596, 3437847), (788, 2600199), (831, 2465652), (894, 2291898), (1043, 1964484), (1108, 1849239), (1182, 1733466), (1341, 1527932), (1379, 1485828), (1662, 1232826), (1773, 1155644), (1788, 1145949), (1939, 1056708), (2086, 982242), (2364, 866733), (2493, 821884), (2682, 763966), (2758, 742914), (3129, 654828), (3324, 616413), (3546, 577822), (3878, 528354), (4137, 495276), (4172, 491121), (4986, 410942), (5364, 381983), (5516, 371457), (5817, 352236), (6258, 327414), (7092, 288911), (7756, 264177), (8274, 247638), (9387, 218276), (9972, 205471), (11634, 176118), (12411, 165092), (12516, 163707), (16548, 123819), (17451, 117412), (18774, 109138), (23268, 88059), (24822, 82546), (29353, 69804), (34902, 58706), (37548, 54569), (41273, 49644)]