12744149768

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1637}}^1$

素因数の和:1807

約数の個数: 128

約数和(自身を含む): 28955646720

約数和(自身を除く): 16211496952

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 53, 56, 61, 86, 106, 122, 172, 212, 244, 301, 344, 371, 424, 427, 488, 602, 742, 854, 1204, 1484, 1637, 1708, 2279, 2408, 2623, 2968, 3233, 3274, 3416, 4558, 5246, 6466, 6548, 9116, 10492, 11459, 12932, 13096, 15953, 18232, 18361, 20984, 22631, 22918, 25864, 31906, 36722, 45262, 45836, 63812, 70391, 73444, 86761, 90524, 91672, 99857, 127624, 139019, 140782, 146888, 173522, 181048, 199714, 278038, 281564, 347044, 399428, 492737, 556076, 563128, 607327, 694088, 698999, 798856, 973133, 985474, 1112152, 1214654, 1397998, 1946266, 1970948, 2429308, 2795996, 3730723, 3892532, 3941896, 4293851, 4858616, 5292421, 5591992, 7461446, 7785064, 8587702, 10584842, 14922892, 17175404, 21169684, 26115061, 29845784, 30056957, 34350808, 37046947, 42339368, 52230122, 60113914, 74093894, 104460244, 120227828, 148187788, 208920488, 227574103, 240455656, 296375576, 455148206, 910296412, 1593018721, 1820592824, 3186037442, 6372074884, 12744149768]

約数ペア:

[(1, 12744149768), (2, 6372074884), (4, 3186037442), (7, 1820592824), (8, 1593018721), (14, 910296412), (28, 455148206), (43, 296375576), (53, 240455656), (56, 227574103), (61, 208920488), (86, 148187788), (106, 120227828), (122, 104460244), (172, 74093894), (212, 60113914), (244, 52230122), (301, 42339368), (344, 37046947), (371, 34350808), (424, 30056957), (427, 29845784), (488, 26115061), (602, 21169684), (742, 17175404), (854, 14922892), (1204, 10584842), (1484, 8587702), (1637, 7785064), (1708, 7461446), (2279, 5591992), (2408, 5292421), (2623, 4858616), (2968, 4293851), (3233, 3941896), (3274, 3892532), (3416, 3730723), (4558, 2795996), (5246, 2429308), (6466, 1970948), (6548, 1946266), (9116, 1397998), (10492, 1214654), (11459, 1112152), (12932, 985474), (13096, 973133), (15953, 798856), (18232, 698999), (18361, 694088), (20984, 607327), (22631, 563128), (22918, 556076), (25864, 492737), (31906, 399428), (36722, 347044), (45262, 281564), (45836, 278038), (63812, 199714), (70391, 181048), (73444, 173522), (86761, 146888), (90524, 140782), (91672, 139019), (99857, 127624)]