15678086288

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{2609}}^1$

素因数の和:2856

約数の個数: 80

約数和(自身を含む): 31784037120

約数和(自身を除く): 16105950832

約数列:

[1, 2, 4, 8, 16, 47, 61, 94, 122, 131, 188, 244, 262, 376, 488, 524, 752, 976, 1048, 2096, 2609, 2867, 5218, 5734, 6157, 7991, 10436, 11468, 12314, 15982, 20872, 22936, 24628, 31964, 41744, 45872, 49256, 63928, 98512, 122623, 127856, 159149, 245246, 318298, 341779, 375577, 490492, 636596, 683558, 751154, 980984, 1273192, 1367116, 1502308, 1961968, 2546384, 2734232, 3004616, 5468464, 6009232, 7480003, 14960006, 16063613, 20848519, 29920012, 32127226, 41697038, 59840024, 64254452, 83394076, 119680048, 128508904, 166788152, 257017808, 333576304, 979880393, 1959760786, 3919521572, 7839043144, 15678086288]

約数ペア:

[(1, 15678086288), (2, 7839043144), (4, 3919521572), (8, 1959760786), (16, 979880393), (47, 333576304), (61, 257017808), (94, 166788152), (122, 128508904), (131, 119680048), (188, 83394076), (244, 64254452), (262, 59840024), (376, 41697038), (488, 32127226), (524, 29920012), (752, 20848519), (976, 16063613), (1048, 14960006), (2096, 7480003), (2609, 6009232), (2867, 5468464), (5218, 3004616), (5734, 2734232), (6157, 2546384), (7991, 1961968), (10436, 1502308), (11468, 1367116), (12314, 1273192), (15982, 980984), (20872, 751154), (22936, 683558), (24628, 636596), (31964, 490492), (41744, 375577), (45872, 341779), (49256, 318298), (63928, 245246), (98512, 159149), (122623, 127856)]