218015928

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{77641}}^1$

素因数の和:77669

約数の個数: 64

約数和(自身を含む): 652192800

約数和(自身を除く): 434176872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 77641, 155282, 232923, 310564, 465846, 621128, 698769, 931692, 1009333, 1397538, 1863384, 2018666, 2096307, 2795076, 3027999, 4037332, 4192614, 5590152, 6055998, 8074664, 8385228, 9083997, 12111996, 16770456, 18167994, 24223992, 27251991, 36335988, 54503982, 72671976, 109007964, 218015928]

約数ペア:

[(1, 218015928), (2, 109007964), (3, 72671976), (4, 54503982), (6, 36335988), (8, 27251991), (9, 24223992), (12, 18167994), (13, 16770456), (18, 12111996), (24, 9083997), (26, 8385228), (27, 8074664), (36, 6055998), (39, 5590152), (52, 4192614), (54, 4037332), (72, 3027999), (78, 2795076), (104, 2096307), (108, 2018666), (117, 1863384), (156, 1397538), (216, 1009333), (234, 931692), (312, 698769), (351, 621128), (468, 465846), (702, 310564), (936, 232923), (1404, 155282), (2808, 77641)]