378436716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 1138894848

約数和(自身を除く): 760458132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 193, 217, 251, 252, 279, 372, 386, 434, 502, 558, 579, 651, 753, 772, 868, 1004, 1116, 1158, 1302, 1351, 1506, 1737, 1757, 1953, 2259, 2316, 2604, 2702, 3012, 3474, 3514, 3906, 4053, 4518, 5271, 5404, 5983, 6948, 7028, 7781, 7812, 8106, 9036, 10542, 11966, 12159, 15562, 15813, 16212, 17949, 21084, 23343, 23932, 24318, 31124, 31626, 35898, 41881, 46686, 48443, 48636, 53847, 54467, 63252, 70029, 71796, 83762, 93372, 96886, 107694, 108934, 125643, 140058, 145329, 163401, 167524, 193772, 215388, 217868, 251286, 280116, 290658, 326802, 339101, 376929, 435987, 490203, 502572, 581316, 653604, 678202, 753858, 871974, 980406, 1017303, 1356404, 1501733, 1507716, 1743948, 1960812, 2034606, 3003466, 3051909, 4069212, 4505199, 6006932, 6103818, 9010398, 10512131, 12207636, 13515597, 18020796, 21024262, 27031194, 31536393, 42048524, 54062388, 63072786, 94609179, 126145572, 189218358, 378436716]

約数ペア:

[(1, 378436716), (2, 189218358), (3, 126145572), (4, 94609179), (6, 63072786), (7, 54062388), (9, 42048524), (12, 31536393), (14, 27031194), (18, 21024262), (21, 18020796), (28, 13515597), (31, 12207636), (36, 10512131), (42, 9010398), (62, 6103818), (63, 6006932), (84, 4505199), (93, 4069212), (124, 3051909), (126, 3003466), (186, 2034606), (193, 1960812), (217, 1743948), (251, 1507716), (252, 1501733), (279, 1356404), (372, 1017303), (386, 980406), (434, 871974), (502, 753858), (558, 678202), (579, 653604), (651, 581316), (753, 502572), (772, 490203), (868, 435987), (1004, 376929), (1116, 339101), (1158, 326802), (1302, 290658), (1351, 280116), (1506, 251286), (1737, 217868), (1757, 215388), (1953, 193772), (2259, 167524), (2316, 163401), (2604, 145329), (2702, 140058), (3012, 125643), (3474, 108934), (3514, 107694), (3906, 96886), (4053, 93372), (4518, 83762), (5271, 71796), (5404, 70029), (5983, 63252), (6948, 54467), (7028, 53847), (7781, 48636), (7812, 48443), (8106, 46686), (9036, 41881), (10542, 35898), (11966, 31626), (12159, 31124), (15562, 24318), (15813, 23932), (16212, 23343), (17949, 21084)]