2039664564

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:748

約数の個数: 240

約数和(自身を含む): 6473085696

約数和(自身を除く): 4433421132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 61, 63, 69, 81, 84, 92, 108, 122, 126, 138, 161, 162, 183, 189, 207, 244, 252, 276, 322, 324, 366, 378, 414, 427, 483, 549, 567, 621, 641, 644, 732, 756, 828, 854, 966, 1098, 1134, 1242, 1281, 1282, 1403, 1449, 1647, 1708, 1863, 1923, 1932, 2196, 2268, 2484, 2562, 2564, 2806, 2898, 3294, 3726, 3843, 3846, 4209, 4347, 4487, 4941, 5124, 5612, 5769, 5796, 6588, 7452, 7686, 7692, 8418, 8694, 8974, 9821, 9882, 11529, 11538, 12627, 13041, 13461, 14743, 15372, 16836, 17307, 17388, 17948, 19642, 19764, 23058, 23076, 25254, 26082, 26922, 29463, 29486, 34587, 34614, 37881, 39101, 39284, 40383, 44229, 46116, 50508, 51921, 52164, 53844, 58926, 58972, 69174, 69228, 75762, 78202, 80766, 88389, 88458, 103201, 103842, 113643, 117303, 117852, 121149, 132687, 138348, 151524, 156404, 161532, 176778, 176916, 206402, 207684, 227286, 234606, 242298, 265167, 265374, 273707, 309603, 351909, 353556, 363447, 398061, 412804, 454572, 469212, 484596, 530334, 530748, 547414, 619206, 703818, 726894, 795501, 796122, 821121, 899323, 928809, 1055727, 1060668, 1094828, 1194183, 1238412, 1407636, 1453788, 1591002, 1592244, 1642242, 1798646, 1857618, 2111454, 2388366, 2463363, 2697969, 2786427, 3167181, 3182004, 3284484, 3597292, 3715236, 4222908, 4776732, 4926726, 5395938, 5572854, 6295261, 6334362, 7390089, 8093907, 8359281, 9853452, 10791876, 11145708, 12590522, 12668724, 14780178, 16187814, 16718562, 18885783, 22170267, 24281721, 25181044, 29560356, 32375628, 33437124, 37771566, 44340534, 48563442, 56657349, 72845163, 75543132, 88681068, 97126884, 113314698, 145690326, 169972047, 226629396, 291380652, 339944094, 509916141, 679888188, 1019832282, 2039664564]

約数ペア:

[(1, 2039664564), (2, 1019832282), (3, 679888188), (4, 509916141), (6, 339944094), (7, 291380652), (9, 226629396), (12, 169972047), (14, 145690326), (18, 113314698), (21, 97126884), (23, 88681068), (27, 75543132), (28, 72845163), (36, 56657349), (42, 48563442), (46, 44340534), (54, 37771566), (61, 33437124), (63, 32375628), (69, 29560356), (81, 25181044), (84, 24281721), (92, 22170267), (108, 18885783), (122, 16718562), (126, 16187814), (138, 14780178), (161, 12668724), (162, 12590522), (183, 11145708), (189, 10791876), (207, 9853452), (244, 8359281), (252, 8093907), (276, 7390089), (322, 6334362), (324, 6295261), (366, 5572854), (378, 5395938), (414, 4926726), (427, 4776732), (483, 4222908), (549, 3715236), (567, 3597292), (621, 3284484), (641, 3182004), (644, 3167181), (732, 2786427), (756, 2697969), (828, 2463363), (854, 2388366), (966, 2111454), (1098, 1857618), (1134, 1798646), (1242, 1642242), (1281, 1592244), (1282, 1591002), (1403, 1453788), (1449, 1407636), (1647, 1238412), (1708, 1194183), (1863, 1094828), (1923, 1060668), (1932, 1055727), (2196, 928809), (2268, 899323), (2484, 821121), (2562, 796122), (2564, 795501), (2806, 726894), (2898, 703818), (3294, 619206), (3726, 547414), (3843, 530748), (3846, 530334), (4209, 484596), (4347, 469212), (4487, 454572), (4941, 412804), (5124, 398061), (5612, 363447), (5769, 353556), (5796, 351909), (6588, 309603), (7452, 273707), (7686, 265374), (7692, 265167), (8418, 242298), (8694, 234606), (8974, 227286), (9821, 207684), (9882, 206402), (11529, 176916), (11538, 176778), (12627, 161532), (13041, 156404), (13461, 151524), (14743, 138348), (15372, 132687), (16836, 121149), (17307, 117852), (17388, 117303), (17948, 113643), (19642, 103842), (19764, 103201), (23058, 88458), (23076, 88389), (25254, 80766), (26082, 78202), (26922, 75762), (29463, 69228), (29486, 69174), (34587, 58972), (34614, 58926), (37881, 53844), (39101, 52164), (39284, 51921), (40383, 50508), (44229, 46116)]