374007856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 787449600

約数和(自身を除く): 413441744

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 139, 152, 167, 212, 278, 304, 334, 424, 556, 668, 848, 1007, 1112, 1336, 2014, 2224, 2641, 2672, 3173, 4028, 5282, 6346, 7367, 8056, 8851, 10564, 12692, 14734, 16112, 17702, 21128, 23213, 25384, 29468, 35404, 42256, 46426, 50768, 58936, 70808, 92852, 117872, 139973, 141616, 168169, 185704, 279946, 336338, 371408, 441047, 559892, 672676, 882094, 1119784, 1230289, 1345352, 1764188, 2239568, 2460578, 2690704, 3528376, 4921156, 7056752, 9842312, 19684624, 23375491, 46750982, 93501964, 187003928, 374007856]

約数ペア:

[(1, 374007856), (2, 187003928), (4, 93501964), (8, 46750982), (16, 23375491), (19, 19684624), (38, 9842312), (53, 7056752), (76, 4921156), (106, 3528376), (139, 2690704), (152, 2460578), (167, 2239568), (212, 1764188), (278, 1345352), (304, 1230289), (334, 1119784), (424, 882094), (556, 672676), (668, 559892), (848, 441047), (1007, 371408), (1112, 336338), (1336, 279946), (2014, 185704), (2224, 168169), (2641, 141616), (2672, 139973), (3173, 117872), (4028, 92852), (5282, 70808), (6346, 58936), (7367, 50768), (8056, 46426), (8851, 42256), (10564, 35404), (12692, 29468), (14734, 25384), (16112, 23213), (17702, 21128)]