987788128

素因数分解:

$2^5\times {\mathrm{17}}^3\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 2120489280

約数和(自身を除く): 1132701152

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 103, 122, 136, 206, 244, 272, 289, 412, 488, 544, 578, 824, 976, 1037, 1156, 1648, 1751, 1952, 2074, 2312, 3296, 3502, 4148, 4624, 4913, 6283, 7004, 8296, 9248, 9826, 12566, 14008, 16592, 17629, 19652, 25132, 28016, 29767, 33184, 35258, 39304, 50264, 56032, 59534, 70516, 78608, 100528, 106811, 119068, 141032, 157216, 201056, 213622, 238136, 282064, 299693, 427244, 476272, 506039, 564128, 599386, 854488, 952544, 1012078, 1198772, 1708976, 1815787, 2024156, 2397544, 3417952, 3631574, 4048312, 4795088, 7263148, 8096624, 9590176, 14526296, 16193248, 29052592, 30868379, 58105184, 61736758, 123473516, 246947032, 493894064, 987788128]

約数ペア:

[(1, 987788128), (2, 493894064), (4, 246947032), (8, 123473516), (16, 61736758), (17, 58105184), (32, 30868379), (34, 29052592), (61, 16193248), (68, 14526296), (103, 9590176), (122, 8096624), (136, 7263148), (206, 4795088), (244, 4048312), (272, 3631574), (289, 3417952), (412, 2397544), (488, 2024156), (544, 1815787), (578, 1708976), (824, 1198772), (976, 1012078), (1037, 952544), (1156, 854488), (1648, 599386), (1751, 564128), (1952, 506039), (2074, 476272), (2312, 427244), (3296, 299693), (3502, 282064), (4148, 238136), (4624, 213622), (4913, 201056), (6283, 157216), (7004, 141032), (8296, 119068), (9248, 106811), (9826, 100528), (12566, 78608), (14008, 70516), (16592, 59534), (17629, 56032), (19652, 50264), (25132, 39304), (28016, 35258), (29767, 33184)]