531262004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 1248629760

約数和(自身を除く): 717367756

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 31, 46, 52, 62, 89, 91, 92, 124, 161, 178, 182, 217, 299, 322, 356, 364, 403, 434, 529, 598, 623, 644, 713, 806, 868, 1058, 1157, 1196, 1246, 1426, 1612, 2047, 2093, 2116, 2314, 2492, 2759, 2821, 2852, 3703, 4094, 4186, 4628, 4991, 5518, 5642, 6877, 7406, 8099, 8188, 8372, 9269, 9982, 11036, 11284, 13754, 14329, 14812, 16198, 16399, 18538, 19313, 19964, 26611, 27508, 28658, 32396, 32798, 35867, 37076, 38626, 47081, 48139, 53222, 57316, 63457, 64883, 65596, 71734, 77252, 94162, 96278, 106444, 114793, 126914, 129766, 143468, 186277, 188324, 192556, 213187, 229586, 251069, 253828, 259532, 329567, 372554, 426374, 444199, 459172, 502138, 612053, 659134, 745108, 824941, 852748, 888398, 1004276, 1224106, 1318268, 1459511, 1492309, 1649882, 1776796, 2448212, 2919022, 2984618, 3299764, 4284371, 5774587, 5838044, 5969236, 8568742, 10216577, 11549174, 17137484, 18973643, 20433154, 23098348, 37947286, 40866308, 75894572, 132815501, 265631002, 531262004]

約数ペア:

[(1, 531262004), (2, 265631002), (4, 132815501), (7, 75894572), (13, 40866308), (14, 37947286), (23, 23098348), (26, 20433154), (28, 18973643), (31, 17137484), (46, 11549174), (52, 10216577), (62, 8568742), (89, 5969236), (91, 5838044), (92, 5774587), (124, 4284371), (161, 3299764), (178, 2984618), (182, 2919022), (217, 2448212), (299, 1776796), (322, 1649882), (356, 1492309), (364, 1459511), (403, 1318268), (434, 1224106), (529, 1004276), (598, 888398), (623, 852748), (644, 824941), (713, 745108), (806, 659134), (868, 612053), (1058, 502138), (1157, 459172), (1196, 444199), (1246, 426374), (1426, 372554), (1612, 329567), (2047, 259532), (2093, 253828), (2116, 251069), (2314, 229586), (2492, 213187), (2759, 192556), (2821, 188324), (2852, 186277), (3703, 143468), (4094, 129766), (4186, 126914), (4628, 114793), (4991, 106444), (5518, 96278), (5642, 94162), (6877, 77252), (7406, 71734), (8099, 65596), (8188, 64883), (8372, 63457), (9269, 57316), (9982, 53222), (11036, 48139), (11284, 47081), (13754, 38626), (14329, 37076), (14812, 35867), (16198, 32798), (16399, 32396), (18538, 28658), (19313, 27508), (19964, 26611)]