281441448

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 783937440

約数和(自身を除く): 502495992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 131, 159, 212, 262, 318, 393, 424, 477, 524, 563, 636, 786, 954, 1048, 1126, 1179, 1272, 1572, 1689, 1908, 2252, 2358, 3144, 3378, 3816, 4504, 4716, 5067, 6756, 6943, 9432, 10134, 13512, 13886, 20268, 20829, 27772, 29839, 40536, 41658, 55544, 59678, 62487, 73753, 83316, 89517, 119356, 124974, 147506, 166632, 179034, 221259, 238712, 249948, 268551, 295012, 358068, 442518, 499896, 537102, 590024, 663777, 716136, 885036, 1074204, 1327554, 1770072, 2148408, 2655108, 3908909, 5310216, 7817818, 11726727, 15635636, 23453454, 31271272, 35180181, 46906908, 70360362, 93813816, 140720724, 281441448]

約数ペア:

[(1, 281441448), (2, 140720724), (3, 93813816), (4, 70360362), (6, 46906908), (8, 35180181), (9, 31271272), (12, 23453454), (18, 15635636), (24, 11726727), (36, 7817818), (53, 5310216), (72, 3908909), (106, 2655108), (131, 2148408), (159, 1770072), (212, 1327554), (262, 1074204), (318, 885036), (393, 716136), (424, 663777), (477, 590024), (524, 537102), (563, 499896), (636, 442518), (786, 358068), (954, 295012), (1048, 268551), (1126, 249948), (1179, 238712), (1272, 221259), (1572, 179034), (1689, 166632), (1908, 147506), (2252, 124974), (2358, 119356), (3144, 89517), (3378, 83316), (3816, 73753), (4504, 62487), (4716, 59678), (5067, 55544), (6756, 41658), (6943, 40536), (9432, 29839), (10134, 27772), (13512, 20829), (13886, 20268)]