1561440816

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8599}}^1$

素因数の和:8723

約数の個数: 120

約数和(自身を含む): 4755077600

約数和(自身を除く): 3193636784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 97, 104, 117, 144, 156, 194, 208, 234, 291, 312, 388, 468, 582, 624, 776, 873, 936, 1164, 1261, 1552, 1746, 1872, 2328, 2522, 3492, 3783, 4656, 5044, 6984, 7566, 8599, 10088, 11349, 13968, 15132, 17198, 20176, 22698, 25797, 30264, 34396, 45396, 51594, 60528, 68792, 77391, 90792, 103188, 111787, 137584, 154782, 181584, 206376, 223574, 309564, 335361, 412752, 447148, 619128, 670722, 834103, 894296, 1006083, 1238256, 1341444, 1668206, 1788592, 2012166, 2502309, 2682888, 3336412, 4024332, 5004618, 5365776, 6672824, 7506927, 8048664, 10009236, 10843339, 13345648, 15013854, 16097328, 20018472, 21686678, 30027708, 32530017, 40036944, 43373356, 60055416, 65060034, 86746712, 97590051, 120110832, 130120068, 173493424, 195180102, 260240136, 390360204, 520480272, 780720408, 1561440816]

約数ペア:

[(1, 1561440816), (2, 780720408), (3, 520480272), (4, 390360204), (6, 260240136), (8, 195180102), (9, 173493424), (12, 130120068), (13, 120110832), (16, 97590051), (18, 86746712), (24, 65060034), (26, 60055416), (36, 43373356), (39, 40036944), (48, 32530017), (52, 30027708), (72, 21686678), (78, 20018472), (97, 16097328), (104, 15013854), (117, 13345648), (144, 10843339), (156, 10009236), (194, 8048664), (208, 7506927), (234, 6672824), (291, 5365776), (312, 5004618), (388, 4024332), (468, 3336412), (582, 2682888), (624, 2502309), (776, 2012166), (873, 1788592), (936, 1668206), (1164, 1341444), (1261, 1238256), (1552, 1006083), (1746, 894296), (1872, 834103), (2328, 670722), (2522, 619128), (3492, 447148), (3783, 412752), (4656, 335361), (5044, 309564), (6984, 223574), (7566, 206376), (8599, 181584), (10088, 154782), (11349, 137584), (13968, 111787), (15132, 103188), (17198, 90792), (20176, 77391), (22698, 68792), (25797, 60528), (30264, 51594), (34396, 45396)]