905069256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1348

約数の個数: 256

約数和(自身を含む): 3106252800

約数和(自身を除く): 2201183544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 19, 21, 24, 26, 28, 34, 38, 39, 42, 51, 52, 56, 57, 68, 76, 78, 84, 91, 102, 104, 114, 119, 133, 136, 152, 156, 168, 182, 204, 221, 228, 238, 247, 266, 273, 312, 323, 357, 364, 399, 408, 442, 456, 476, 494, 532, 546, 646, 663, 714, 728, 741, 798, 884, 952, 969, 988, 1064, 1092, 1283, 1292, 1326, 1428, 1482, 1547, 1596, 1729, 1768, 1938, 1976, 2184, 2261, 2566, 2584, 2652, 2856, 2964, 3094, 3192, 3458, 3849, 3876, 4199, 4522, 4641, 5132, 5187, 5304, 5928, 6188, 6783, 6916, 7698, 7752, 8398, 8981, 9044, 9282, 10264, 10374, 12376, 12597, 13566, 13832, 15396, 16679, 16796, 17962, 18088, 18564, 20748, 21811, 24377, 25194, 26943, 27132, 29393, 30792, 33358, 33592, 35924, 37128, 41496, 43622, 48754, 50037, 50388, 53886, 54264, 58786, 65433, 66716, 71848, 73131, 87244, 88179, 97508, 100074, 100776, 107772, 116753, 117572, 130866, 133432, 146262, 152677, 170639, 174488, 176358, 195016, 200148, 215544, 233506, 235144, 261732, 283543, 292524, 305354, 316901, 341278, 350259, 352716, 400296, 414409, 458031, 467012, 511917, 523464, 567086, 585048, 610708, 633802, 682556, 700518, 705432, 828818, 850629, 916062, 934024, 950703, 1023834, 1134172, 1221416, 1243227, 1267604, 1365112, 1401036, 1657636, 1701258, 1832124, 1901406, 1984801, 2047668, 2218307, 2268344, 2486454, 2535208, 2802072, 2900863, 3315272, 3402516, 3664248, 3802812, 3969602, 4095336, 4436614, 4972908, 5387317, 5801726, 5954403, 6654921, 6805032, 7605624, 7939204, 8702589, 8873228, 9945816, 10774634, 11603452, 11908806, 13309842, 15878408, 16161951, 17405178, 17746456, 21549268, 23206904, 23817612, 26619684, 32323902, 34810356, 37711219, 43098536, 47635224, 53239368, 64647804, 69620712, 75422438, 113133657, 129295608, 150844876, 226267314, 301689752, 452534628, 905069256]

約数ペア:

[(1, 905069256), (2, 452534628), (3, 301689752), (4, 226267314), (6, 150844876), (7, 129295608), (8, 113133657), (12, 75422438), (13, 69620712), (14, 64647804), (17, 53239368), (19, 47635224), (21, 43098536), (24, 37711219), (26, 34810356), (28, 32323902), (34, 26619684), (38, 23817612), (39, 23206904), (42, 21549268), (51, 17746456), (52, 17405178), (56, 16161951), (57, 15878408), (68, 13309842), (76, 11908806), (78, 11603452), (84, 10774634), (91, 9945816), (102, 8873228), (104, 8702589), (114, 7939204), (119, 7605624), (133, 6805032), (136, 6654921), (152, 5954403), (156, 5801726), (168, 5387317), (182, 4972908), (204, 4436614), (221, 4095336), (228, 3969602), (238, 3802812), (247, 3664248), (266, 3402516), (273, 3315272), (312, 2900863), (323, 2802072), (357, 2535208), (364, 2486454), (399, 2268344), (408, 2218307), (442, 2047668), (456, 1984801), (476, 1901406), (494, 1832124), (532, 1701258), (546, 1657636), (646, 1401036), (663, 1365112), (714, 1267604), (728, 1243227), (741, 1221416), (798, 1134172), (884, 1023834), (952, 950703), (969, 934024), (988, 916062), (1064, 850629), (1092, 828818), (1283, 705432), (1292, 700518), (1326, 682556), (1428, 633802), (1482, 610708), (1547, 585048), (1596, 567086), (1729, 523464), (1768, 511917), (1938, 467012), (1976, 458031), (2184, 414409), (2261, 400296), (2566, 352716), (2584, 350259), (2652, 341278), (2856, 316901), (2964, 305354), (3094, 292524), (3192, 283543), (3458, 261732), (3849, 235144), (3876, 233506), (4199, 215544), (4522, 200148), (4641, 195016), (5132, 176358), (5187, 174488), (5304, 170639), (5928, 152677), (6188, 146262), (6783, 133432), (6916, 130866), (7698, 117572), (7752, 116753), (8398, 107772), (8981, 100776), (9044, 100074), (9282, 97508), (10264, 88179), (10374, 87244), (12376, 73131), (12597, 71848), (13566, 66716), (13832, 65433), (15396, 58786), (16679, 54264), (16796, 53886), (17962, 50388), (18088, 50037), (18564, 48754), (20748, 43622), (21811, 41496), (24377, 37128), (25194, 35924), (26943, 33592), (27132, 33358), (29393, 30792)]