217218528

素因数分解:

$2^5\times 3^2\times {\mathrm{719}}^1\times {\mathrm{1049}}^1$

素因数の和:1784

約数の個数: 72

約数和(自身を含む): 619164000

約数和(自身を除く): 401945472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 719, 1049, 1438, 2098, 2157, 2876, 3147, 4196, 4314, 5752, 6294, 6471, 8392, 8628, 9441, 11504, 12588, 12942, 16784, 17256, 18882, 23008, 25176, 25884, 33568, 34512, 37764, 50352, 51768, 69024, 75528, 100704, 103536, 151056, 207072, 302112, 754231, 1508462, 2262693, 3016924, 4525386, 6033848, 6788079, 9050772, 12067696, 13576158, 18101544, 24135392, 27152316, 36203088, 54304632, 72406176, 108609264, 217218528]

約数ペア:

[(1, 217218528), (2, 108609264), (3, 72406176), (4, 54304632), (6, 36203088), (8, 27152316), (9, 24135392), (12, 18101544), (16, 13576158), (18, 12067696), (24, 9050772), (32, 6788079), (36, 6033848), (48, 4525386), (72, 3016924), (96, 2262693), (144, 1508462), (288, 754231), (719, 302112), (1049, 207072), (1438, 151056), (2098, 103536), (2157, 100704), (2876, 75528), (3147, 69024), (4196, 51768), (4314, 50352), (5752, 37764), (6294, 34512), (6471, 33568), (8392, 25884), (8628, 25176), (9441, 23008), (11504, 18882), (12588, 17256), (12942, 16784)]