1668821952

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{907}}^1$

素因数の和:1003

約数の個数: 168

約数和(自身を含む): 5191987584

約数和(自身を除く): 3523165632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 148, 168, 192, 222, 224, 259, 296, 336, 444, 448, 518, 592, 672, 777, 888, 907, 1036, 1184, 1344, 1369, 1554, 1776, 1814, 2072, 2368, 2721, 2738, 3108, 3552, 3628, 4107, 4144, 5442, 5476, 6216, 6349, 7104, 7256, 8214, 8288, 9583, 10884, 10952, 12432, 12698, 14512, 16428, 16576, 19047, 19166, 21768, 21904, 24864, 25396, 28749, 29024, 32856, 33559, 38094, 38332, 43536, 43808, 49728, 50792, 57498, 58048, 65712, 67118, 76188, 76664, 87072, 87616, 100677, 101584, 114996, 131424, 134236, 152376, 153328, 174144, 201354, 203168, 229992, 234913, 262848, 268472, 304752, 306656, 402708, 406336, 459984, 469826, 536944, 609504, 613312, 704739, 805416, 919968, 939652, 1073888, 1219008, 1241683, 1409478, 1610832, 1839936, 1879304, 2147776, 2483366, 2818956, 3221664, 3725049, 3758608, 4966732, 5637912, 6443328, 7450098, 7517216, 8691781, 9933464, 11275824, 14900196, 15034432, 17383562, 19866928, 22551648, 26075343, 29800392, 34767124, 39733856, 45103296, 52150686, 59600784, 69534248, 79467712, 104301372, 119201568, 139068496, 208602744, 238403136, 278136992, 417205488, 556273984, 834410976, 1668821952]

約数ペア:

[(1, 1668821952), (2, 834410976), (3, 556273984), (4, 417205488), (6, 278136992), (7, 238403136), (8, 208602744), (12, 139068496), (14, 119201568), (16, 104301372), (21, 79467712), (24, 69534248), (28, 59600784), (32, 52150686), (37, 45103296), (42, 39733856), (48, 34767124), (56, 29800392), (64, 26075343), (74, 22551648), (84, 19866928), (96, 17383562), (111, 15034432), (112, 14900196), (148, 11275824), (168, 9933464), (192, 8691781), (222, 7517216), (224, 7450098), (259, 6443328), (296, 5637912), (336, 4966732), (444, 3758608), (448, 3725049), (518, 3221664), (592, 2818956), (672, 2483366), (777, 2147776), (888, 1879304), (907, 1839936), (1036, 1610832), (1184, 1409478), (1344, 1241683), (1369, 1219008), (1554, 1073888), (1776, 939652), (1814, 919968), (2072, 805416), (2368, 704739), (2721, 613312), (2738, 609504), (3108, 536944), (3552, 469826), (3628, 459984), (4107, 406336), (4144, 402708), (5442, 306656), (5476, 304752), (6216, 268472), (6349, 262848), (7104, 234913), (7256, 229992), (8214, 203168), (8288, 201354), (9583, 174144), (10884, 153328), (10952, 152376), (12432, 134236), (12698, 131424), (14512, 114996), (16428, 101584), (16576, 100677), (19047, 87616), (19166, 87072), (21768, 76664), (21904, 76188), (24864, 67118), (25396, 65712), (28749, 58048), (29024, 57498), (32856, 50792), (33559, 49728), (38094, 43808), (38332, 43536)]