287528704

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 612218880

約数和(自身を除く): 324690176

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 128, 184, 188, 256, 368, 376, 736, 752, 1039, 1081, 1472, 1504, 2078, 2162, 2944, 3008, 4156, 4324, 5888, 6016, 8312, 8648, 12032, 16624, 17296, 23897, 33248, 34592, 47794, 48833, 66496, 69184, 95588, 97666, 132992, 138368, 191176, 195332, 265984, 276736, 382352, 390664, 764704, 781328, 1123159, 1529408, 1562656, 2246318, 3058816, 3125312, 4492636, 6117632, 6250624, 8985272, 12501248, 17970544, 35941088, 71882176, 143764352, 287528704]

約数ペア:

[(1, 287528704), (2, 143764352), (4, 71882176), (8, 35941088), (16, 17970544), (23, 12501248), (32, 8985272), (46, 6250624), (47, 6117632), (64, 4492636), (92, 3125312), (94, 3058816), (128, 2246318), (184, 1562656), (188, 1529408), (256, 1123159), (368, 781328), (376, 764704), (736, 390664), (752, 382352), (1039, 276736), (1081, 265984), (1472, 195332), (1504, 191176), (2078, 138368), (2162, 132992), (2944, 97666), (3008, 95588), (4156, 69184), (4324, 66496), (5888, 48833), (6016, 47794), (8312, 34592), (8648, 33248), (12032, 23897), (16624, 17296)]