431333008

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 902799360

約数和(自身を除く): 471466352

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 157, 191, 232, 248, 314, 382, 464, 496, 628, 764, 899, 1256, 1528, 1798, 2512, 3056, 3596, 4553, 4867, 5539, 5921, 7192, 9106, 9734, 11078, 11842, 14384, 18212, 19468, 22156, 23684, 29987, 36424, 38936, 44312, 47368, 59974, 72848, 77872, 88624, 94736, 119948, 141143, 171709, 239896, 282286, 343418, 479792, 564572, 686836, 869623, 929597, 1129144, 1373672, 1739246, 1859194, 2258288, 2747344, 3478492, 3718388, 6956984, 7436776, 13913968, 14873552, 26958313, 53916626, 107833252, 215666504, 431333008]

約数ペア:

[(1, 431333008), (2, 215666504), (4, 107833252), (8, 53916626), (16, 26958313), (29, 14873552), (31, 13913968), (58, 7436776), (62, 6956984), (116, 3718388), (124, 3478492), (157, 2747344), (191, 2258288), (232, 1859194), (248, 1739246), (314, 1373672), (382, 1129144), (464, 929597), (496, 869623), (628, 686836), (764, 564572), (899, 479792), (1256, 343418), (1528, 282286), (1798, 239896), (2512, 171709), (3056, 141143), (3596, 119948), (4553, 94736), (4867, 88624), (5539, 77872), (5921, 72848), (7192, 59974), (9106, 47368), (9734, 44312), (11078, 38936), (11842, 36424), (14384, 29987), (18212, 23684), (19468, 22156)]