399364896

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1263

約数の個数: 144

約数和(自身を含む): 1237257504

約数和(自身を除く): 837892608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 73, 84, 96, 98, 112, 146, 147, 168, 196, 219, 224, 292, 294, 336, 392, 438, 511, 584, 588, 672, 784, 876, 1022, 1163, 1168, 1176, 1533, 1568, 1752, 2044, 2326, 2336, 2352, 3066, 3489, 3504, 3577, 4088, 4652, 4704, 6132, 6978, 7008, 7154, 8141, 8176, 9304, 10731, 12264, 13956, 14308, 16282, 16352, 18608, 21462, 24423, 24528, 27912, 28616, 32564, 37216, 42924, 48846, 49056, 55824, 56987, 57232, 65128, 84899, 85848, 97692, 111648, 113974, 114464, 130256, 169798, 170961, 171696, 195384, 227948, 254697, 260512, 339596, 341922, 343392, 390768, 455896, 509394, 594293, 679192, 683844, 781536, 911792, 1018788, 1188586, 1358384, 1367688, 1782879, 1823584, 2037576, 2377172, 2716768, 2735376, 3565758, 4075152, 4160051, 4754344, 5470752, 7131516, 8150304, 8320102, 9508688, 12480153, 14263032, 16640204, 19017376, 24960306, 28526064, 33280408, 49920612, 57052128, 66560816, 99841224, 133121632, 199682448, 399364896]

約数ペア:

[(1, 399364896), (2, 199682448), (3, 133121632), (4, 99841224), (6, 66560816), (7, 57052128), (8, 49920612), (12, 33280408), (14, 28526064), (16, 24960306), (21, 19017376), (24, 16640204), (28, 14263032), (32, 12480153), (42, 9508688), (48, 8320102), (49, 8150304), (56, 7131516), (73, 5470752), (84, 4754344), (96, 4160051), (98, 4075152), (112, 3565758), (146, 2735376), (147, 2716768), (168, 2377172), (196, 2037576), (219, 1823584), (224, 1782879), (292, 1367688), (294, 1358384), (336, 1188586), (392, 1018788), (438, 911792), (511, 781536), (584, 683844), (588, 679192), (672, 594293), (784, 509394), (876, 455896), (1022, 390768), (1163, 343392), (1168, 341922), (1176, 339596), (1533, 260512), (1568, 254697), (1752, 227948), (2044, 195384), (2326, 171696), (2336, 170961), (2352, 169798), (3066, 130256), (3489, 114464), (3504, 113974), (3577, 111648), (4088, 97692), (4652, 85848), (4704, 84899), (6132, 65128), (6978, 57232), (7008, 56987), (7154, 55824), (8141, 49056), (8176, 48846), (9304, 42924), (10731, 37216), (12264, 32564), (13956, 28616), (14308, 27912), (16282, 24528), (16352, 24423), (18608, 21462)]