15253888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 33415200

約数和(自身を除く): 18161312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 103, 104, 128, 178, 206, 208, 356, 412, 416, 712, 824, 832, 1157, 1339, 1424, 1648, 1664, 2314, 2678, 2848, 3296, 4628, 5356, 5696, 6592, 9167, 9256, 10712, 11392, 13184, 18334, 18512, 21424, 36668, 37024, 42848, 73336, 74048, 85696, 119171, 146672, 148096, 171392, 238342, 293344, 476684, 586688, 953368, 1173376, 1906736, 3813472, 7626944, 15253888]

約数ペア:

[(1, 15253888), (2, 7626944), (4, 3813472), (8, 1906736), (13, 1173376), (16, 953368), (26, 586688), (32, 476684), (52, 293344), (64, 238342), (89, 171392), (103, 148096), (104, 146672), (128, 119171), (178, 85696), (206, 74048), (208, 73336), (356, 42848), (412, 37024), (416, 36668), (712, 21424), (824, 18512), (832, 18334), (1157, 13184), (1339, 11392), (1424, 10712), (1648, 9256), (1664, 9167), (2314, 6592), (2678, 5696), (2848, 5356), (3296, 4628)]