439353824

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 1107044064

約数和(自身を除く): 667690240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 157, 182, 208, 217, 224, 248, 314, 364, 403, 416, 434, 496, 628, 728, 806, 868, 961, 992, 1099, 1256, 1456, 1612, 1736, 1922, 2041, 2198, 2512, 2821, 2912, 3224, 3472, 3844, 4082, 4396, 4867, 5024, 5642, 6448, 6727, 6944, 7688, 8164, 8792, 9734, 11284, 12493, 12896, 13454, 14287, 15376, 16328, 17584, 19468, 22568, 24986, 26908, 28574, 30752, 32656, 34069, 35168, 38936, 45136, 49972, 53816, 57148, 63271, 65312, 68138, 77872, 87451, 90272, 99944, 107632, 114296, 126542, 136276, 150877, 155744, 174902, 199888, 215264, 228592, 253084, 272552, 301754, 349804, 399776, 442897, 457184, 506168, 545104, 603508, 699608, 885794, 1012336, 1056139, 1090208, 1207016, 1399216, 1771588, 1961401, 2024672, 2112278, 2414032, 2798432, 3543176, 3922802, 4224556, 4828064, 7086352, 7845604, 8449112, 13729807, 14172704, 15691208, 16898224, 27459614, 31382416, 33796448, 54919228, 62764832, 109838456, 219676912, 439353824]

約数ペア:

[(1, 439353824), (2, 219676912), (4, 109838456), (7, 62764832), (8, 54919228), (13, 33796448), (14, 31382416), (16, 27459614), (26, 16898224), (28, 15691208), (31, 14172704), (32, 13729807), (52, 8449112), (56, 7845604), (62, 7086352), (91, 4828064), (104, 4224556), (112, 3922802), (124, 3543176), (157, 2798432), (182, 2414032), (208, 2112278), (217, 2024672), (224, 1961401), (248, 1771588), (314, 1399216), (364, 1207016), (403, 1090208), (416, 1056139), (434, 1012336), (496, 885794), (628, 699608), (728, 603508), (806, 545104), (868, 506168), (961, 457184), (992, 442897), (1099, 399776), (1256, 349804), (1456, 301754), (1612, 272552), (1736, 253084), (1922, 228592), (2041, 215264), (2198, 199888), (2512, 174902), (2821, 155744), (2912, 150877), (3224, 136276), (3472, 126542), (3844, 114296), (4082, 107632), (4396, 99944), (4867, 90272), (5024, 87451), (5642, 77872), (6448, 68138), (6727, 65312), (6944, 63271), (7688, 57148), (8164, 53816), (8792, 49972), (9734, 45136), (11284, 38936), (12493, 35168), (12896, 34069), (13454, 32656), (14287, 30752), (15376, 28574), (16328, 26908), (17584, 24986), (19468, 22568)]