252207488

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 554380200

約数和(自身を除く): 302172712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 131, 169, 178, 208, 262, 338, 356, 416, 524, 676, 712, 832, 1048, 1157, 1352, 1424, 1664, 1703, 2096, 2314, 2704, 2848, 3406, 4192, 4628, 5408, 5696, 6812, 8384, 9256, 10816, 11392, 11659, 13624, 15041, 16768, 18512, 21632, 22139, 23318, 27248, 30082, 37024, 44278, 46636, 54496, 60164, 74048, 88556, 93272, 108992, 120328, 148096, 151567, 177112, 186544, 217984, 240656, 303134, 354224, 373088, 481312, 606268, 708448, 746176, 962624, 1212536, 1416896, 1492352, 1925248, 1970371, 2425072, 2833792, 3940742, 4850144, 7881484, 9700288, 15762968, 19400576, 31525936, 63051872, 126103744, 252207488]

約数ペア:

[(1, 252207488), (2, 126103744), (4, 63051872), (8, 31525936), (13, 19400576), (16, 15762968), (26, 9700288), (32, 7881484), (52, 4850144), (64, 3940742), (89, 2833792), (104, 2425072), (128, 1970371), (131, 1925248), (169, 1492352), (178, 1416896), (208, 1212536), (262, 962624), (338, 746176), (356, 708448), (416, 606268), (524, 481312), (676, 373088), (712, 354224), (832, 303134), (1048, 240656), (1157, 217984), (1352, 186544), (1424, 177112), (1664, 151567), (1703, 148096), (2096, 120328), (2314, 108992), (2704, 93272), (2848, 88556), (3406, 74048), (4192, 60164), (4628, 54496), (5408, 46636), (5696, 44278), (6812, 37024), (8384, 30082), (9256, 27248), (10816, 23318), (11392, 22139), (11659, 21632), (13624, 18512), (15041, 16768)]