643224316872

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1787}}^1\times {\mathrm{2897}}^1$

素因数の和:4891

約数の個数: 128

約数和(自身を含む): 1671384637440

約数和(自身を除く): 1028160320568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 167, 186, 248, 334, 372, 501, 668, 744, 1002, 1336, 1787, 2004, 2897, 3574, 4008, 5177, 5361, 5794, 7148, 8691, 10354, 10722, 11588, 14296, 15531, 17382, 20708, 21444, 23176, 31062, 34764, 41416, 42888, 55397, 62124, 69528, 89807, 110794, 124248, 166191, 179614, 221588, 269421, 298429, 332382, 359228, 443176, 483799, 538842, 596858, 664764, 718456, 895287, 967598, 1077684, 1193716, 1329528, 1451397, 1790574, 1935196, 2155368, 2387432, 2902794, 3581148, 3870392, 5176939, 5805588, 7162296, 9251299, 10353878, 11611176, 14997769, 15530817, 18502598, 20707756, 27753897, 29995538, 31061634, 37005196, 41415512, 44993307, 55507794, 59991076, 62123268, 74010392, 89986614, 111015588, 119982152, 124246536, 160485109, 179973228, 222031176, 320970218, 359946456, 481455327, 641940436, 864548813, 962910654, 1283880872, 1729097626, 1925821308, 2593646439, 3458195252, 3851642616, 5187292878, 6916390504, 10374585756, 20749171512, 26801013203, 53602026406, 80403039609, 107204052812, 160806079218, 214408105624, 321612158436, 643224316872]

約数ペア:

[(1, 643224316872), (2, 321612158436), (3, 214408105624), (4, 160806079218), (6, 107204052812), (8, 80403039609), (12, 53602026406), (24, 26801013203), (31, 20749171512), (62, 10374585756), (93, 6916390504), (124, 5187292878), (167, 3851642616), (186, 3458195252), (248, 2593646439), (334, 1925821308), (372, 1729097626), (501, 1283880872), (668, 962910654), (744, 864548813), (1002, 641940436), (1336, 481455327), (1787, 359946456), (2004, 320970218), (2897, 222031176), (3574, 179973228), (4008, 160485109), (5177, 124246536), (5361, 119982152), (5794, 111015588), (7148, 89986614), (8691, 74010392), (10354, 62123268), (10722, 59991076), (11588, 55507794), (14296, 44993307), (15531, 41415512), (17382, 37005196), (20708, 31061634), (21444, 29995538), (23176, 27753897), (31062, 20707756), (34764, 18502598), (41416, 15530817), (42888, 14997769), (55397, 11611176), (62124, 10353878), (69528, 9251299), (89807, 7162296), (110794, 5805588), (124248, 5176939), (166191, 3870392), (179614, 3581148), (221588, 2902794), (269421, 2387432), (298429, 2155368), (332382, 1935196), (359228, 1790574), (443176, 1451397), (483799, 1329528), (538842, 1193716), (596858, 1077684), (664764, 967598), (718456, 895287)]