641568564

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:415

約数の個数: 216

約数和(自身を含む): 2059156008

約数和(自身を除く): 1417587444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 101, 117, 126, 147, 156, 182, 196, 202, 234, 252, 273, 277, 294, 303, 364, 404, 441, 468, 546, 554, 588, 606, 637, 707, 819, 831, 882, 909, 1092, 1108, 1212, 1274, 1313, 1414, 1638, 1662, 1764, 1818, 1911, 1939, 2121, 2493, 2548, 2626, 2828, 3276, 3324, 3601, 3636, 3822, 3878, 3939, 4242, 4949, 4986, 5252, 5733, 5817, 6363, 7202, 7644, 7756, 7878, 8484, 9191, 9898, 9972, 10803, 11466, 11634, 11817, 12726, 13573, 14404, 14847, 15756, 17451, 18382, 19796, 21606, 22932, 23268, 23634, 25207, 25452, 27146, 27573, 27977, 29694, 32409, 34902, 36764, 40719, 43212, 44541, 47268, 50414, 54292, 55146, 55954, 59388, 64337, 64818, 69804, 75621, 81438, 82719, 83931, 89082, 100828, 110292, 111908, 122157, 128674, 129636, 151242, 162876, 165438, 167862, 176449, 178164, 193011, 195839, 226863, 244314, 251793, 257348, 302484, 330876, 335724, 352898, 363701, 386022, 391678, 453726, 488628, 503586, 529347, 579033, 587517, 705796, 727402, 772044, 783356, 907452, 1007172, 1058694, 1091103, 1158066, 1175034, 1370873, 1454804, 1588041, 1762551, 2117388, 2182206, 2316132, 2350068, 2545907, 2741746, 3176082, 3273309, 3525102, 4112619, 4364412, 5091814, 5483492, 6352164, 6546618, 7050204, 7637721, 8225238, 10183628, 12337857, 13093236, 15275442, 16450476, 17821349, 22913163, 24675714, 30550884, 35642698, 45826326, 49351428, 53464047, 71285396, 91652652, 106928094, 160392141, 213856188, 320784282, 641568564]

約数ペア:

[(1, 641568564), (2, 320784282), (3, 213856188), (4, 160392141), (6, 106928094), (7, 91652652), (9, 71285396), (12, 53464047), (13, 49351428), (14, 45826326), (18, 35642698), (21, 30550884), (26, 24675714), (28, 22913163), (36, 17821349), (39, 16450476), (42, 15275442), (49, 13093236), (52, 12337857), (63, 10183628), (78, 8225238), (84, 7637721), (91, 7050204), (98, 6546618), (101, 6352164), (117, 5483492), (126, 5091814), (147, 4364412), (156, 4112619), (182, 3525102), (196, 3273309), (202, 3176082), (234, 2741746), (252, 2545907), (273, 2350068), (277, 2316132), (294, 2182206), (303, 2117388), (364, 1762551), (404, 1588041), (441, 1454804), (468, 1370873), (546, 1175034), (554, 1158066), (588, 1091103), (606, 1058694), (637, 1007172), (707, 907452), (819, 783356), (831, 772044), (882, 727402), (909, 705796), (1092, 587517), (1108, 579033), (1212, 529347), (1274, 503586), (1313, 488628), (1414, 453726), (1638, 391678), (1662, 386022), (1764, 363701), (1818, 352898), (1911, 335724), (1939, 330876), (2121, 302484), (2493, 257348), (2548, 251793), (2626, 244314), (2828, 226863), (3276, 195839), (3324, 193011), (3601, 178164), (3636, 176449), (3822, 167862), (3878, 165438), (3939, 162876), (4242, 151242), (4949, 129636), (4986, 128674), (5252, 122157), (5733, 111908), (5817, 110292), (6363, 100828), (7202, 89082), (7644, 83931), (7756, 82719), (7878, 81438), (8484, 75621), (9191, 69804), (9898, 64818), (9972, 64337), (10803, 59388), (11466, 55954), (11634, 55146), (11817, 54292), (12726, 50414), (13573, 47268), (14404, 44541), (14847, 43212), (15756, 40719), (17451, 36764), (18382, 34902), (19796, 32409), (21606, 29694), (22932, 27977), (23268, 27573), (23634, 27146), (25207, 25452)]