990803376

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{593}}^1$

素因数の和:931

約数の個数: 120

約数和(自身を含む): 2855348496

約数和(自身を除く): 1864545120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 283, 328, 369, 492, 566, 593, 656, 738, 849, 984, 1132, 1186, 1476, 1698, 1779, 1968, 2264, 2372, 2547, 2952, 3396, 3558, 4528, 4744, 5094, 5337, 5904, 6792, 7116, 9488, 10188, 10674, 11603, 13584, 14232, 20376, 21348, 23206, 24313, 28464, 34809, 40752, 42696, 46412, 48626, 69618, 72939, 85392, 92824, 97252, 104427, 139236, 145878, 167819, 185648, 194504, 208854, 218817, 278472, 291756, 335638, 389008, 417708, 437634, 503457, 556944, 583512, 671276, 835416, 875268, 1006914, 1167024, 1342552, 1510371, 1670832, 1750536, 2013828, 2685104, 3020742, 3501072, 4027656, 6041484, 6880579, 8055312, 12082968, 13761158, 20641737, 24165936, 27522316, 41283474, 55044632, 61925211, 82566948, 110089264, 123850422, 165133896, 247700844, 330267792, 495401688, 990803376]

約数ペア:

[(1, 990803376), (2, 495401688), (3, 330267792), (4, 247700844), (6, 165133896), (8, 123850422), (9, 110089264), (12, 82566948), (16, 61925211), (18, 55044632), (24, 41283474), (36, 27522316), (41, 24165936), (48, 20641737), (72, 13761158), (82, 12082968), (123, 8055312), (144, 6880579), (164, 6041484), (246, 4027656), (283, 3501072), (328, 3020742), (369, 2685104), (492, 2013828), (566, 1750536), (593, 1670832), (656, 1510371), (738, 1342552), (849, 1167024), (984, 1006914), (1132, 875268), (1186, 835416), (1476, 671276), (1698, 583512), (1779, 556944), (1968, 503457), (2264, 437634), (2372, 417708), (2547, 389008), (2952, 335638), (3396, 291756), (3558, 278472), (4528, 218817), (4744, 208854), (5094, 194504), (5337, 185648), (5904, 167819), (6792, 145878), (7116, 139236), (9488, 104427), (10188, 97252), (10674, 92824), (11603, 85392), (13584, 72939), (14232, 69618), (20376, 48626), (21348, 46412), (23206, 42696), (24313, 40752), (28464, 34809)]