140643648

素因数分解:

$2^6\times 3^3\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:629

約数の個数: 112

約数和(自身を含む): 416560000

約数和(自身を除く): 275916352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 199, 216, 288, 398, 409, 432, 576, 597, 796, 818, 864, 1194, 1227, 1592, 1636, 1728, 1791, 2388, 2454, 3184, 3272, 3582, 3681, 4776, 4908, 5373, 6368, 6544, 7164, 7362, 9552, 9816, 10746, 11043, 12736, 13088, 14328, 14724, 19104, 19632, 21492, 22086, 26176, 28656, 29448, 38208, 39264, 42984, 44172, 57312, 58896, 78528, 81391, 85968, 88344, 114624, 117792, 162782, 171936, 176688, 235584, 244173, 325564, 343872, 353376, 488346, 651128, 706752, 732519, 976692, 1302256, 1465038, 1953384, 2197557, 2604512, 2930076, 3906768, 4395114, 5209024, 5860152, 7813536, 8790228, 11720304, 15627072, 17580456, 23440608, 35160912, 46881216, 70321824, 140643648]

約数ペア:

[(1, 140643648), (2, 70321824), (3, 46881216), (4, 35160912), (6, 23440608), (8, 17580456), (9, 15627072), (12, 11720304), (16, 8790228), (18, 7813536), (24, 5860152), (27, 5209024), (32, 4395114), (36, 3906768), (48, 2930076), (54, 2604512), (64, 2197557), (72, 1953384), (96, 1465038), (108, 1302256), (144, 976692), (192, 732519), (199, 706752), (216, 651128), (288, 488346), (398, 353376), (409, 343872), (432, 325564), (576, 244173), (597, 235584), (796, 176688), (818, 171936), (864, 162782), (1194, 117792), (1227, 114624), (1592, 88344), (1636, 85968), (1728, 81391), (1791, 78528), (2388, 58896), (2454, 57312), (3184, 44172), (3272, 42984), (3582, 39264), (3681, 38208), (4776, 29448), (4908, 28656), (5373, 26176), (6368, 22086), (6544, 21492), (7164, 19632), (7362, 19104), (9552, 14724), (9816, 14328), (10746, 13088), (11043, 12736)]