378889376

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 759666600

約数和(自身を除く): 380777224

約数列:

[1, 2, 4, 8, 16, 32, 89, 173, 178, 346, 356, 692, 712, 769, 1384, 1424, 1538, 2768, 2848, 3076, 5536, 6152, 12304, 15397, 24608, 30794, 61588, 68441, 123176, 133037, 136882, 246352, 266074, 273764, 492704, 532148, 547528, 1064296, 1095056, 2128592, 2190112, 4257184, 11840293, 23680586, 47361172, 94722344, 189444688, 378889376]

約数ペア:

[(1, 378889376), (2, 189444688), (4, 94722344), (8, 47361172), (16, 23680586), (32, 11840293), (89, 4257184), (173, 2190112), (178, 2128592), (346, 1095056), (356, 1064296), (692, 547528), (712, 532148), (769, 492704), (1384, 273764), (1424, 266074), (1538, 246352), (2768, 136882), (2848, 133037), (3076, 123176), (5536, 68441), (6152, 61588), (12304, 30794), (15397, 24608)]