259637784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 767754240

約数和(自身を除く): 508116456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 127, 129, 168, 172, 254, 258, 283, 301, 344, 381, 508, 516, 566, 602, 762, 849, 889, 903, 1016, 1032, 1132, 1204, 1524, 1698, 1778, 1806, 1981, 2264, 2408, 2667, 3048, 3396, 3556, 3612, 3962, 5334, 5461, 5943, 6792, 7112, 7224, 7924, 10668, 10922, 11886, 12169, 15848, 16383, 21336, 21844, 23772, 24338, 32766, 35941, 36507, 38227, 43688, 47544, 48676, 65532, 71882, 73014, 76454, 85183, 97352, 107823, 114681, 131064, 143764, 146028, 152908, 170366, 215646, 229362, 251587, 255549, 287528, 292056, 305816, 340732, 431292, 458724, 503174, 511098, 681464, 754761, 862584, 917448, 1006348, 1022196, 1509522, 1545463, 2012696, 2044392, 3019044, 3090926, 4636389, 6038088, 6181852, 9272778, 10818241, 12363704, 18545556, 21636482, 32454723, 37091112, 43272964, 64909446, 86545928, 129818892, 259637784]

約数ペア:

[(1, 259637784), (2, 129818892), (3, 86545928), (4, 64909446), (6, 43272964), (7, 37091112), (8, 32454723), (12, 21636482), (14, 18545556), (21, 12363704), (24, 10818241), (28, 9272778), (42, 6181852), (43, 6038088), (56, 4636389), (84, 3090926), (86, 3019044), (127, 2044392), (129, 2012696), (168, 1545463), (172, 1509522), (254, 1022196), (258, 1006348), (283, 917448), (301, 862584), (344, 754761), (381, 681464), (508, 511098), (516, 503174), (566, 458724), (602, 431292), (762, 340732), (849, 305816), (889, 292056), (903, 287528), (1016, 255549), (1032, 251587), (1132, 229362), (1204, 215646), (1524, 170366), (1698, 152908), (1778, 146028), (1806, 143764), (1981, 131064), (2264, 114681), (2408, 107823), (2667, 97352), (3048, 85183), (3396, 76454), (3556, 73014), (3612, 71882), (3962, 65532), (5334, 48676), (5461, 47544), (5943, 43688), (6792, 38227), (7112, 36507), (7224, 35941), (7924, 32766), (10668, 24338), (10922, 23772), (11886, 21844), (12169, 21336), (15848, 16383)]