212911488

素因数分解:

$2^7\times 3^2\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:880

約数の個数: 96

約数和(自身を含む): 615529200

約数和(自身を除く): 402617712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 421, 439, 576, 842, 878, 1152, 1263, 1317, 1684, 1756, 2526, 2634, 3368, 3512, 3789, 3951, 5052, 5268, 6736, 7024, 7578, 7902, 10104, 10536, 13472, 14048, 15156, 15804, 20208, 21072, 26944, 28096, 30312, 31608, 40416, 42144, 53888, 56192, 60624, 63216, 80832, 84288, 121248, 126432, 161664, 168576, 184819, 242496, 252864, 369638, 484992, 505728, 554457, 739276, 1108914, 1478552, 1663371, 2217828, 2957104, 3326742, 4435656, 5914208, 6653484, 8871312, 11828416, 13306968, 17742624, 23656832, 26613936, 35485248, 53227872, 70970496, 106455744, 212911488]

約数ペア:

[(1, 212911488), (2, 106455744), (3, 70970496), (4, 53227872), (6, 35485248), (8, 26613936), (9, 23656832), (12, 17742624), (16, 13306968), (18, 11828416), (24, 8871312), (32, 6653484), (36, 5914208), (48, 4435656), (64, 3326742), (72, 2957104), (96, 2217828), (128, 1663371), (144, 1478552), (192, 1108914), (288, 739276), (384, 554457), (421, 505728), (439, 484992), (576, 369638), (842, 252864), (878, 242496), (1152, 184819), (1263, 168576), (1317, 161664), (1684, 126432), (1756, 121248), (2526, 84288), (2634, 80832), (3368, 63216), (3512, 60624), (3789, 56192), (3951, 53888), (5052, 42144), (5268, 40416), (6736, 31608), (7024, 30312), (7578, 28096), (7902, 26944), (10104, 21072), (10536, 20208), (13472, 15804), (14048, 15156)]