128777688

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{15287}}^1$

素因数の和:15318

約数の個数: 80

約数和(自身を含む): 388468080

約数和(自身を除く): 259690392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 15287, 30574, 45861, 61148, 91722, 122296, 137583, 183444, 198731, 275166, 366888, 397462, 412749, 550332, 596193, 794924, 825498, 1100664, 1192386, 1238247, 1589848, 1650996, 1788579, 2384772, 2476494, 3301992, 3577158, 4769544, 4952988, 5365737, 7154316, 9905976, 10731474, 14308632, 16097211, 21462948, 32194422, 42925896, 64388844, 128777688]

約数ペア:

[(1, 128777688), (2, 64388844), (3, 42925896), (4, 32194422), (6, 21462948), (8, 16097211), (9, 14308632), (12, 10731474), (13, 9905976), (18, 7154316), (24, 5365737), (26, 4952988), (27, 4769544), (36, 3577158), (39, 3301992), (52, 2476494), (54, 2384772), (72, 1788579), (78, 1650996), (81, 1589848), (104, 1238247), (108, 1192386), (117, 1100664), (156, 825498), (162, 794924), (216, 596193), (234, 550332), (312, 412749), (324, 397462), (351, 366888), (468, 275166), (648, 198731), (702, 183444), (936, 137583), (1053, 122296), (1404, 91722), (2106, 61148), (2808, 45861), (4212, 30574), (8424, 15287)]