728277048

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1783}}^1$

素因数の和:1890

約数の個数: 128

約数和(自身を含む): 2123673600

約数和(自身を除く): 1395396552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 61, 62, 72, 93, 108, 122, 124, 183, 186, 216, 244, 248, 279, 366, 372, 488, 549, 558, 732, 744, 837, 1098, 1116, 1464, 1647, 1674, 1783, 1891, 2196, 2232, 3294, 3348, 3566, 3782, 4392, 5349, 5673, 6588, 6696, 7132, 7564, 10698, 11346, 13176, 14264, 15128, 16047, 17019, 21396, 22692, 32094, 34038, 42792, 45384, 48141, 51057, 55273, 64188, 68076, 96282, 102114, 108763, 110546, 128376, 136152, 165819, 192564, 204228, 217526, 221092, 326289, 331638, 385128, 408456, 435052, 442184, 497457, 652578, 663276, 870104, 978867, 994914, 1305156, 1326552, 1492371, 1957734, 1989828, 2610312, 2936601, 2984742, 3371653, 3915468, 3979656, 5873202, 5969484, 6743306, 7830936, 10114959, 11746404, 11938968, 13486612, 20229918, 23492808, 26973224, 30344877, 40459836, 60689754, 80919672, 91034631, 121379508, 182069262, 242759016, 364138524, 728277048]

約数ペア:

[(1, 728277048), (2, 364138524), (3, 242759016), (4, 182069262), (6, 121379508), (8, 91034631), (9, 80919672), (12, 60689754), (18, 40459836), (24, 30344877), (27, 26973224), (31, 23492808), (36, 20229918), (54, 13486612), (61, 11938968), (62, 11746404), (72, 10114959), (93, 7830936), (108, 6743306), (122, 5969484), (124, 5873202), (183, 3979656), (186, 3915468), (216, 3371653), (244, 2984742), (248, 2936601), (279, 2610312), (366, 1989828), (372, 1957734), (488, 1492371), (549, 1326552), (558, 1305156), (732, 994914), (744, 978867), (837, 870104), (1098, 663276), (1116, 652578), (1464, 497457), (1647, 442184), (1674, 435052), (1783, 408456), (1891, 385128), (2196, 331638), (2232, 326289), (3294, 221092), (3348, 217526), (3566, 204228), (3782, 192564), (4392, 165819), (5349, 136152), (5673, 128376), (6588, 110546), (6696, 108763), (7132, 102114), (7564, 96282), (10698, 68076), (11346, 64188), (13176, 55273), (14264, 51057), (15128, 48141), (16047, 45384), (17019, 42792), (21396, 34038), (22692, 32094)]