287649492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 773519040

約数和(自身を除く): 485869548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 67, 73, 78, 87, 116, 134, 146, 156, 169, 174, 201, 219, 268, 292, 338, 348, 377, 402, 438, 507, 676, 754, 804, 871, 876, 949, 1014, 1131, 1508, 1742, 1898, 1943, 2028, 2117, 2262, 2613, 2847, 3484, 3796, 3886, 4234, 4524, 4891, 4901, 5226, 5694, 5829, 6351, 7772, 8468, 9782, 9802, 10452, 11323, 11388, 11658, 12337, 12702, 14673, 14703, 19564, 19604, 22646, 23316, 24674, 25259, 25404, 27521, 29346, 29406, 33969, 37011, 45292, 49348, 50518, 55042, 58692, 58812, 63583, 67938, 74022, 75777, 82563, 101036, 110084, 127166, 135876, 141839, 148044, 151554, 165126, 190749, 254332, 283678, 303108, 328367, 330252, 357773, 381498, 425517, 567356, 656734, 715546, 762996, 826579, 851034, 985101, 1073319, 1313468, 1431092, 1653158, 1702068, 1843907, 1970202, 2146638, 2479737, 3306316, 3687814, 3940404, 4293276, 4959474, 5531721, 7375628, 9918948, 11063442, 22126884, 23970791, 47941582, 71912373, 95883164, 143824746, 287649492]

約数ペア:

[(1, 287649492), (2, 143824746), (3, 95883164), (4, 71912373), (6, 47941582), (12, 23970791), (13, 22126884), (26, 11063442), (29, 9918948), (39, 7375628), (52, 5531721), (58, 4959474), (67, 4293276), (73, 3940404), (78, 3687814), (87, 3306316), (116, 2479737), (134, 2146638), (146, 1970202), (156, 1843907), (169, 1702068), (174, 1653158), (201, 1431092), (219, 1313468), (268, 1073319), (292, 985101), (338, 851034), (348, 826579), (377, 762996), (402, 715546), (438, 656734), (507, 567356), (676, 425517), (754, 381498), (804, 357773), (871, 330252), (876, 328367), (949, 303108), (1014, 283678), (1131, 254332), (1508, 190749), (1742, 165126), (1898, 151554), (1943, 148044), (2028, 141839), (2117, 135876), (2262, 127166), (2613, 110084), (2847, 101036), (3484, 82563), (3796, 75777), (3886, 74022), (4234, 67938), (4524, 63583), (4891, 58812), (4901, 58692), (5226, 55042), (5694, 50518), (5829, 49348), (6351, 45292), (7772, 37011), (8468, 33969), (9782, 29406), (9802, 29346), (10452, 27521), (11323, 25404), (11388, 25259), (11658, 24674), (12337, 23316), (12702, 22646), (14673, 19604), (14703, 19564)]