998904816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2524

約数の個数: 240

約数和(自身を含む): 3553105920

約数和(自身を除く): 2554201104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 208, 217, 234, 248, 252, 273, 279, 312, 336, 364, 372, 403, 434, 468, 496, 504, 546, 558, 624, 651, 728, 744, 806, 819, 868, 936, 1008, 1092, 1116, 1209, 1302, 1456, 1488, 1612, 1638, 1736, 1872, 1953, 2184, 2232, 2418, 2459, 2604, 2821, 3224, 3276, 3472, 3627, 3906, 4368, 4464, 4836, 4918, 5208, 5642, 6448, 6552, 7254, 7377, 7812, 8463, 9672, 9836, 10416, 11284, 13104, 14508, 14754, 15624, 16926, 17213, 19344, 19672, 22131, 22568, 25389, 29016, 29508, 31248, 31967, 33852, 34426, 39344, 44262, 45136, 50778, 51639, 58032, 59016, 63934, 67704, 68852, 76229, 88524, 95901, 101556, 103278, 118032, 127868, 135408, 137704, 152458, 154917, 177048, 191802, 203112, 206556, 223769, 228687, 255736, 275408, 287703, 304916, 309834, 354096, 383604, 406224, 413112, 447538, 457374, 511472, 533603, 575406, 609832, 619668, 671307, 686061, 767208, 826224, 895076, 914748, 990977, 1067206, 1150812, 1219664, 1239336, 1342614, 1372122, 1534416, 1600809, 1790152, 1829496, 1981954, 2013921, 2134412, 2301624, 2478672, 2685228, 2744244, 2972931, 3201618, 3580304, 3658992, 3963908, 4027842, 4268824, 4603248, 4802427, 5370456, 5488488, 5945862, 6403236, 6936839, 7927816, 8055684, 8537648, 8918793, 9604854, 10740912, 10976976, 11891724, 12806472, 13873678, 15855632, 16111368, 17837586, 19209708, 20810517, 23783448, 25612944, 27747356, 32222736, 35675172, 38419416, 41621034, 47566896, 55494712, 62431551, 71350344, 76838832, 83242068, 110989424, 124863102, 142700688, 166484136, 249726204, 332968272, 499452408, 998904816]

約数ペア:

[(1, 998904816), (2, 499452408), (3, 332968272), (4, 249726204), (6, 166484136), (7, 142700688), (8, 124863102), (9, 110989424), (12, 83242068), (13, 76838832), (14, 71350344), (16, 62431551), (18, 55494712), (21, 47566896), (24, 41621034), (26, 38419416), (28, 35675172), (31, 32222736), (36, 27747356), (39, 25612944), (42, 23783448), (48, 20810517), (52, 19209708), (56, 17837586), (62, 16111368), (63, 15855632), (72, 13873678), (78, 12806472), (84, 11891724), (91, 10976976), (93, 10740912), (104, 9604854), (112, 8918793), (117, 8537648), (124, 8055684), (126, 7927816), (144, 6936839), (156, 6403236), (168, 5945862), (182, 5488488), (186, 5370456), (208, 4802427), (217, 4603248), (234, 4268824), (248, 4027842), (252, 3963908), (273, 3658992), (279, 3580304), (312, 3201618), (336, 2972931), (364, 2744244), (372, 2685228), (403, 2478672), (434, 2301624), (468, 2134412), (496, 2013921), (504, 1981954), (546, 1829496), (558, 1790152), (624, 1600809), (651, 1534416), (728, 1372122), (744, 1342614), (806, 1239336), (819, 1219664), (868, 1150812), (936, 1067206), (1008, 990977), (1092, 914748), (1116, 895076), (1209, 826224), (1302, 767208), (1456, 686061), (1488, 671307), (1612, 619668), (1638, 609832), (1736, 575406), (1872, 533603), (1953, 511472), (2184, 457374), (2232, 447538), (2418, 413112), (2459, 406224), (2604, 383604), (2821, 354096), (3224, 309834), (3276, 304916), (3472, 287703), (3627, 275408), (3906, 255736), (4368, 228687), (4464, 223769), (4836, 206556), (4918, 203112), (5208, 191802), (5642, 177048), (6448, 154917), (6552, 152458), (7254, 137704), (7377, 135408), (7812, 127868), (8463, 118032), (9672, 103278), (9836, 101556), (10416, 95901), (11284, 88524), (13104, 76229), (14508, 68852), (14754, 67704), (15624, 63934), (16926, 59016), (17213, 58032), (19344, 51639), (19672, 50778), (22131, 45136), (22568, 44262), (25389, 39344), (29016, 34426), (29508, 33852), (31248, 31967)]