725634528

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 2115989568

約数和(自身を除く): 1390355040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 48, 51, 61, 68, 74, 96, 102, 111, 122, 136, 148, 183, 197, 204, 222, 244, 272, 296, 366, 394, 408, 444, 488, 544, 591, 592, 629, 732, 788, 816, 888, 976, 1037, 1182, 1184, 1258, 1464, 1576, 1632, 1776, 1887, 1952, 2074, 2257, 2364, 2516, 2928, 3111, 3152, 3349, 3552, 3774, 4148, 4514, 4728, 5032, 5856, 6222, 6304, 6698, 6771, 7289, 7548, 8296, 9028, 9456, 10047, 10064, 12017, 12444, 13396, 13542, 14578, 15096, 16592, 18056, 18912, 20094, 20128, 21867, 24034, 24888, 26792, 27084, 29156, 30192, 33184, 36051, 36112, 38369, 40188, 43734, 48068, 49776, 53584, 54168, 58312, 60384, 72102, 72224, 76738, 80376, 87468, 96136, 99552, 107168, 108336, 115107, 116624, 123913, 144204, 153476, 160752, 174936, 192272, 204289, 216672, 230214, 233248, 247826, 288408, 306952, 321504, 349872, 371739, 384544, 408578, 444629, 460428, 495652, 576816, 612867, 613904, 699744, 743478, 817156, 889258, 920856, 991304, 1153632, 1225734, 1227808, 1333887, 1486956, 1634312, 1778516, 1841712, 1982608, 2451468, 2667774, 2973912, 3268624, 3557032, 3683424, 3965216, 4902936, 5335548, 5947824, 6537248, 7114064, 7558693, 9805872, 10671096, 11895648, 14228128, 15117386, 19611744, 21342192, 22676079, 30234772, 42684384, 45352158, 60469544, 90704316, 120939088, 181408632, 241878176, 362817264, 725634528]

約数ペア:

[(1, 725634528), (2, 362817264), (3, 241878176), (4, 181408632), (6, 120939088), (8, 90704316), (12, 60469544), (16, 45352158), (17, 42684384), (24, 30234772), (32, 22676079), (34, 21342192), (37, 19611744), (48, 15117386), (51, 14228128), (61, 11895648), (68, 10671096), (74, 9805872), (96, 7558693), (102, 7114064), (111, 6537248), (122, 5947824), (136, 5335548), (148, 4902936), (183, 3965216), (197, 3683424), (204, 3557032), (222, 3268624), (244, 2973912), (272, 2667774), (296, 2451468), (366, 1982608), (394, 1841712), (408, 1778516), (444, 1634312), (488, 1486956), (544, 1333887), (591, 1227808), (592, 1225734), (629, 1153632), (732, 991304), (788, 920856), (816, 889258), (888, 817156), (976, 743478), (1037, 699744), (1182, 613904), (1184, 612867), (1258, 576816), (1464, 495652), (1576, 460428), (1632, 444629), (1776, 408578), (1887, 384544), (1952, 371739), (2074, 349872), (2257, 321504), (2364, 306952), (2516, 288408), (2928, 247826), (3111, 233248), (3152, 230214), (3349, 216672), (3552, 204289), (3774, 192272), (4148, 174936), (4514, 160752), (4728, 153476), (5032, 144204), (5856, 123913), (6222, 116624), (6304, 115107), (6698, 108336), (6771, 107168), (7289, 99552), (7548, 96136), (8296, 87468), (9028, 80376), (9456, 76738), (10047, 72224), (10064, 72102), (12017, 60384), (12444, 58312), (13396, 54168), (13542, 53584), (14578, 49776), (15096, 48068), (16592, 43734), (18056, 40188), (18912, 38369), (20094, 36112), (20128, 36051), (21867, 33184), (24034, 30192), (24888, 29156), (26792, 27084)]