128578656

素因数分解:

$2^5\times 3^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 347004000

約数和(自身を除く): 218425344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 89, 96, 101, 149, 178, 202, 267, 298, 303, 356, 404, 447, 534, 596, 606, 712, 808, 894, 1068, 1192, 1212, 1424, 1616, 1788, 2136, 2384, 2424, 2848, 3232, 3576, 4272, 4768, 4848, 7152, 8544, 8989, 9696, 13261, 14304, 15049, 17978, 26522, 26967, 30098, 35956, 39783, 45147, 53044, 53934, 60196, 71912, 79566, 90294, 106088, 107868, 120392, 143824, 159132, 180588, 212176, 215736, 240784, 287648, 318264, 361176, 424352, 431472, 481568, 636528, 722352, 862944, 1273056, 1339361, 1444704, 2678722, 4018083, 5357444, 8036166, 10714888, 16072332, 21429776, 32144664, 42859552, 64289328, 128578656]

約数ペア:

[(1, 128578656), (2, 64289328), (3, 42859552), (4, 32144664), (6, 21429776), (8, 16072332), (12, 10714888), (16, 8036166), (24, 5357444), (32, 4018083), (48, 2678722), (89, 1444704), (96, 1339361), (101, 1273056), (149, 862944), (178, 722352), (202, 636528), (267, 481568), (298, 431472), (303, 424352), (356, 361176), (404, 318264), (447, 287648), (534, 240784), (596, 215736), (606, 212176), (712, 180588), (808, 159132), (894, 143824), (1068, 120392), (1192, 107868), (1212, 106088), (1424, 90294), (1616, 79566), (1788, 71912), (2136, 60196), (2384, 53934), (2424, 53044), (2848, 45147), (3232, 39783), (3576, 35956), (4272, 30098), (4768, 26967), (4848, 26522), (7152, 17978), (8544, 15049), (8989, 14304), (9696, 13261)]