280987704

素因数分解:

$2^3\times 3^5\times {\mathrm{144541}}^1$

素因数の和:144562

約数の個数: 48

約数和(自身を含む): 789199320

約数和(自身を除く): 508211616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 144541, 289082, 433623, 578164, 867246, 1156328, 1300869, 1734492, 2601738, 3468984, 3902607, 5203476, 7805214, 10406952, 11707821, 15610428, 23415642, 31220856, 35123463, 46831284, 70246926, 93662568, 140493852, 280987704]

約数ペア:

[(1, 280987704), (2, 140493852), (3, 93662568), (4, 70246926), (6, 46831284), (8, 35123463), (9, 31220856), (12, 23415642), (18, 15610428), (24, 11707821), (27, 10406952), (36, 7805214), (54, 5203476), (72, 3902607), (81, 3468984), (108, 2601738), (162, 1734492), (216, 1300869), (243, 1156328), (324, 867246), (486, 578164), (648, 433623), (972, 289082), (1944, 144541)]