253000524

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 731414880

約数和(自身を除く): 478414356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 37, 42, 49, 58, 74, 84, 87, 98, 111, 116, 147, 148, 174, 196, 203, 222, 259, 294, 348, 401, 406, 444, 518, 588, 609, 777, 802, 812, 1036, 1073, 1203, 1218, 1421, 1554, 1604, 1813, 2146, 2406, 2436, 2807, 2842, 3108, 3219, 3626, 4263, 4292, 4812, 5439, 5614, 5684, 6438, 7252, 7511, 8421, 8526, 10878, 11228, 11629, 12876, 14837, 15022, 16842, 17052, 19649, 21756, 22533, 23258, 29674, 30044, 33684, 34887, 39298, 44511, 45066, 46516, 52577, 58947, 59348, 69774, 78596, 81403, 89022, 90132, 103859, 105154, 117894, 139548, 157731, 162806, 178044, 207718, 210308, 235788, 244209, 311577, 315462, 325612, 415436, 430273, 488418, 569821, 623154, 630924, 727013, 860546, 976836, 1139642, 1246308, 1290819, 1454026, 1709463, 1721092, 2181039, 2279284, 2581638, 2908052, 3011911, 3418926, 4362078, 5163276, 6023822, 6837852, 8724156, 9035733, 12047644, 18071466, 21083377, 36142932, 42166754, 63250131, 84333508, 126500262, 253000524]

約数ペア:

[(1, 253000524), (2, 126500262), (3, 84333508), (4, 63250131), (6, 42166754), (7, 36142932), (12, 21083377), (14, 18071466), (21, 12047644), (28, 9035733), (29, 8724156), (37, 6837852), (42, 6023822), (49, 5163276), (58, 4362078), (74, 3418926), (84, 3011911), (87, 2908052), (98, 2581638), (111, 2279284), (116, 2181039), (147, 1721092), (148, 1709463), (174, 1454026), (196, 1290819), (203, 1246308), (222, 1139642), (259, 976836), (294, 860546), (348, 727013), (401, 630924), (406, 623154), (444, 569821), (518, 488418), (588, 430273), (609, 415436), (777, 325612), (802, 315462), (812, 311577), (1036, 244209), (1073, 235788), (1203, 210308), (1218, 207718), (1421, 178044), (1554, 162806), (1604, 157731), (1813, 139548), (2146, 117894), (2406, 105154), (2436, 103859), (2807, 90132), (2842, 89022), (3108, 81403), (3219, 78596), (3626, 69774), (4263, 59348), (4292, 58947), (4812, 52577), (5439, 46516), (5614, 45066), (5684, 44511), (6438, 39298), (7252, 34887), (7511, 33684), (8421, 30044), (8526, 29674), (10878, 23258), (11228, 22533), (11629, 21756), (12876, 19649), (14837, 17052), (15022, 16842)]