15439992

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 40884480

約数和(自身を除く): 25444488

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 83, 92, 138, 166, 184, 249, 276, 332, 337, 498, 552, 664, 674, 996, 1011, 1348, 1909, 1992, 2022, 2696, 3818, 4044, 5727, 7636, 7751, 8088, 11454, 15272, 15502, 22908, 23253, 27971, 31004, 45816, 46506, 55942, 62008, 83913, 93012, 111884, 167826, 186024, 223768, 335652, 643333, 671304, 1286666, 1929999, 2573332, 3859998, 5146664, 7719996, 15439992]

約数ペア:

[(1, 15439992), (2, 7719996), (3, 5146664), (4, 3859998), (6, 2573332), (8, 1929999), (12, 1286666), (23, 671304), (24, 643333), (46, 335652), (69, 223768), (83, 186024), (92, 167826), (138, 111884), (166, 93012), (184, 83913), (249, 62008), (276, 55942), (332, 46506), (337, 45816), (498, 31004), (552, 27971), (664, 23253), (674, 22908), (996, 15502), (1011, 15272), (1348, 11454), (1909, 8088), (1992, 7751), (2022, 7636), (2696, 5727), (3818, 4044)]