285183756

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1852

約数の個数: 144

約数和(自身を含む): 874718208

約数和(自身を除く): 589534452

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 124, 132, 143, 156, 186, 198, 234, 279, 286, 341, 372, 396, 403, 429, 468, 558, 572, 682, 806, 858, 1023, 1116, 1209, 1287, 1364, 1612, 1716, 1787, 2046, 2418, 2574, 3069, 3574, 3627, 4092, 4433, 4836, 5148, 5361, 6138, 7148, 7254, 8866, 10722, 12276, 13299, 14508, 16083, 17732, 19657, 21444, 23231, 26598, 32166, 39314, 39897, 46462, 53196, 55397, 58971, 64332, 69693, 78628, 79794, 92924, 110794, 117942, 139386, 159588, 166191, 176913, 209079, 221588, 235884, 255541, 278772, 332382, 353826, 418158, 498573, 511082, 609367, 664764, 707652, 720161, 766623, 836316, 997146, 1022164, 1218734, 1440322, 1533246, 1828101, 1994292, 2160483, 2299869, 2437468, 2880644, 3066492, 3656202, 4320966, 4599738, 5484303, 6481449, 7312404, 7921771, 8641932, 9199476, 10968606, 12962898, 15843542, 21937212, 23765313, 25925796, 31687084, 47530626, 71295939, 95061252, 142591878, 285183756]

約数ペア:

[(1, 285183756), (2, 142591878), (3, 95061252), (4, 71295939), (6, 47530626), (9, 31687084), (11, 25925796), (12, 23765313), (13, 21937212), (18, 15843542), (22, 12962898), (26, 10968606), (31, 9199476), (33, 8641932), (36, 7921771), (39, 7312404), (44, 6481449), (52, 5484303), (62, 4599738), (66, 4320966), (78, 3656202), (93, 3066492), (99, 2880644), (117, 2437468), (124, 2299869), (132, 2160483), (143, 1994292), (156, 1828101), (186, 1533246), (198, 1440322), (234, 1218734), (279, 1022164), (286, 997146), (341, 836316), (372, 766623), (396, 720161), (403, 707652), (429, 664764), (468, 609367), (558, 511082), (572, 498573), (682, 418158), (806, 353826), (858, 332382), (1023, 278772), (1116, 255541), (1209, 235884), (1287, 221588), (1364, 209079), (1612, 176913), (1716, 166191), (1787, 159588), (2046, 139386), (2418, 117942), (2574, 110794), (3069, 92924), (3574, 79794), (3627, 78628), (4092, 69693), (4433, 64332), (4836, 58971), (5148, 55397), (5361, 53196), (6138, 46462), (7148, 39897), (7254, 39314), (8866, 32166), (10722, 26598), (12276, 23231), (13299, 21444), (14508, 19657), (16083, 17732)]