2801604512

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^2\times {\mathrm{2347}}^1$

素因数の和:2510

約数の個数: 72

約数和(自身を含む): 6393866976

約数和(自身を除く): 3592262464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 2044, 2336, 2347, 4088, 4694, 5329, 8176, 9388, 10658, 16352, 16429, 18776, 21316, 32858, 37303, 37552, 42632, 65716, 74606, 75104, 85264, 131432, 149212, 170528, 171331, 262864, 298424, 342662, 525728, 596848, 685324, 1193696, 1199317, 1370648, 2398634, 2741296, 4797268, 5482592, 9594536, 12507163, 19189072, 25014326, 38378144, 50028652, 87550141, 100057304, 175100282, 200114608, 350200564, 400229216, 700401128, 1400802256, 2801604512]

約数ペア:

[(1, 2801604512), (2, 1400802256), (4, 700401128), (7, 400229216), (8, 350200564), (14, 200114608), (16, 175100282), (28, 100057304), (32, 87550141), (56, 50028652), (73, 38378144), (112, 25014326), (146, 19189072), (224, 12507163), (292, 9594536), (511, 5482592), (584, 4797268), (1022, 2741296), (1168, 2398634), (2044, 1370648), (2336, 1199317), (2347, 1193696), (4088, 685324), (4694, 596848), (5329, 525728), (8176, 342662), (9388, 298424), (10658, 262864), (16352, 171331), (16429, 170528), (18776, 149212), (21316, 131432), (32858, 85264), (37303, 75104), (37552, 74606), (42632, 65716)]