389948904

素因数分解:

$2^3\times 3^5\times {\mathrm{200591}}^1$

素因数の和:200612

約数の個数: 48

約数和(自身を含む): 1095232320

約数和(自身を除く): 705283416

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, 200591, 401182, 601773, 802364, 1203546, 1604728, 1805319, 2407092, 3610638, 4814184, 5415957, 7221276, 10831914, 14442552, 16247871, 21663828, 32495742, 43327656, 48743613, 64991484, 97487226, 129982968, 194974452, 389948904]

約数ペア:

[(1, 389948904), (2, 194974452), (3, 129982968), (4, 97487226), (6, 64991484), (8, 48743613), (9, 43327656), (12, 32495742), (18, 21663828), (24, 16247871), (27, 14442552), (36, 10831914), (54, 7221276), (72, 5415957), (81, 4814184), (108, 3610638), (162, 2407092), (216, 1805319), (243, 1604728), (324, 1203546), (486, 802364), (648, 601773), (972, 401182), (1944, 200591)]