864123456

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17377}}^1$

素因数の和:17436

約数の個数: 112

約数和(自身を含む): 2683719296

約数和(自身を除く): 1819595840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 148, 168, 192, 222, 224, 259, 296, 336, 444, 448, 518, 592, 672, 777, 888, 1036, 1184, 1344, 1554, 1776, 2072, 2368, 3108, 3552, 4144, 6216, 7104, 8288, 12432, 16576, 17377, 24864, 34754, 49728, 52131, 69508, 104262, 121639, 139016, 208524, 243278, 278032, 364917, 417048, 486556, 556064, 642949, 729834, 834096, 973112, 1112128, 1285898, 1459668, 1668192, 1928847, 1946224, 2571796, 2919336, 3336384, 3857694, 3892448, 4500643, 5143592, 5838672, 7715388, 7784896, 9001286, 10287184, 11677344, 13501929, 15430776, 18002572, 20574368, 23354688, 27003858, 30861552, 36005144, 41148736, 54007716, 61723104, 72010288, 108015432, 123446208, 144020576, 216030864, 288041152, 432061728, 864123456]

約数ペア:

[(1, 864123456), (2, 432061728), (3, 288041152), (4, 216030864), (6, 144020576), (7, 123446208), (8, 108015432), (12, 72010288), (14, 61723104), (16, 54007716), (21, 41148736), (24, 36005144), (28, 30861552), (32, 27003858), (37, 23354688), (42, 20574368), (48, 18002572), (56, 15430776), (64, 13501929), (74, 11677344), (84, 10287184), (96, 9001286), (111, 7784896), (112, 7715388), (148, 5838672), (168, 5143592), (192, 4500643), (222, 3892448), (224, 3857694), (259, 3336384), (296, 2919336), (336, 2571796), (444, 1946224), (448, 1928847), (518, 1668192), (592, 1459668), (672, 1285898), (777, 1112128), (888, 973112), (1036, 834096), (1184, 729834), (1344, 642949), (1554, 556064), (1776, 486556), (2072, 417048), (2368, 364917), (3108, 278032), (3552, 243278), (4144, 208524), (6216, 139016), (7104, 121639), (8288, 104262), (12432, 69508), (16576, 52131), (17377, 49728), (24864, 34754)]