263039742

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 717370992

約数和(自身を除く): 454331250

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 53, 63, 98, 102, 106, 119, 126, 147, 153, 159, 238, 294, 306, 318, 331, 357, 371, 441, 477, 662, 714, 742, 833, 882, 901, 954, 993, 1071, 1113, 1666, 1802, 1986, 2142, 2226, 2317, 2499, 2597, 2703, 2979, 3339, 4634, 4998, 5194, 5406, 5627, 5958, 6307, 6678, 6951, 7497, 7791, 8109, 11254, 12614, 13902, 14994, 15582, 16218, 16219, 16881, 17543, 18921, 20853, 23373, 32438, 33762, 35086, 37842, 39389, 41706, 44149, 46746, 48657, 50643, 52629, 56763, 78778, 88298, 97314, 101286, 105258, 113526, 118167, 122801, 132447, 145971, 157887, 236334, 245602, 264894, 275723, 291942, 298231, 315774, 354501, 368403, 397341, 551446, 596462, 709002, 736806, 794682, 827169, 859607, 894693, 1105209, 1654338, 1719214, 1789386, 2087617, 2210418, 2481507, 2578821, 2684079, 4175234, 4963014, 5157642, 5368158, 6262851, 7736463, 12525702, 14613319, 15472926, 18788553, 29226638, 37577106, 43839957, 87679914, 131519871, 263039742]

約数ペア:

[(1, 263039742), (2, 131519871), (3, 87679914), (6, 43839957), (7, 37577106), (9, 29226638), (14, 18788553), (17, 15472926), (18, 14613319), (21, 12525702), (34, 7736463), (42, 6262851), (49, 5368158), (51, 5157642), (53, 4963014), (63, 4175234), (98, 2684079), (102, 2578821), (106, 2481507), (119, 2210418), (126, 2087617), (147, 1789386), (153, 1719214), (159, 1654338), (238, 1105209), (294, 894693), (306, 859607), (318, 827169), (331, 794682), (357, 736806), (371, 709002), (441, 596462), (477, 551446), (662, 397341), (714, 368403), (742, 354501), (833, 315774), (882, 298231), (901, 291942), (954, 275723), (993, 264894), (1071, 245602), (1113, 236334), (1666, 157887), (1802, 145971), (1986, 132447), (2142, 122801), (2226, 118167), (2317, 113526), (2499, 105258), (2597, 101286), (2703, 97314), (2979, 88298), (3339, 78778), (4634, 56763), (4998, 52629), (5194, 50643), (5406, 48657), (5627, 46746), (5958, 44149), (6307, 41706), (6678, 39389), (6951, 37842), (7497, 35086), (7791, 33762), (8109, 32438), (11254, 23373), (12614, 20853), (13902, 18921), (14994, 17543), (15582, 16881), (16218, 16219)]