253597932

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 772017120

約数和(自身を除く): 518419188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 173, 189, 196, 252, 277, 294, 346, 378, 441, 519, 554, 588, 692, 756, 831, 882, 1038, 1108, 1211, 1323, 1557, 1662, 1764, 1939, 2076, 2422, 2493, 2646, 3114, 3324, 3633, 3878, 4671, 4844, 4986, 5292, 5817, 6228, 7266, 7479, 7756, 8477, 9342, 9972, 10899, 11634, 13573, 14532, 14958, 16954, 17451, 18684, 21798, 23268, 25431, 27146, 29916, 32697, 33908, 34902, 40719, 43596, 47921, 50862, 52353, 54292, 65394, 69804, 76293, 81438, 95842, 101724, 104706, 122157, 130788, 143763, 152586, 162876, 191684, 209412, 228879, 244314, 287526, 305172, 335447, 366471, 431289, 457758, 488628, 575052, 670894, 732942, 862578, 915516, 1006341, 1293867, 1341788, 1465884, 1725156, 2012682, 2348129, 2587734, 3019023, 4025364, 4696258, 5175468, 6038046, 7044387, 9057069, 9392516, 12076092, 14088774, 18114138, 21133161, 28177548, 36228276, 42266322, 63399483, 84532644, 126798966, 253597932]

約数ペア:

[(1, 253597932), (2, 126798966), (3, 84532644), (4, 63399483), (6, 42266322), (7, 36228276), (9, 28177548), (12, 21133161), (14, 18114138), (18, 14088774), (21, 12076092), (27, 9392516), (28, 9057069), (36, 7044387), (42, 6038046), (49, 5175468), (54, 4696258), (63, 4025364), (84, 3019023), (98, 2587734), (108, 2348129), (126, 2012682), (147, 1725156), (173, 1465884), (189, 1341788), (196, 1293867), (252, 1006341), (277, 915516), (294, 862578), (346, 732942), (378, 670894), (441, 575052), (519, 488628), (554, 457758), (588, 431289), (692, 366471), (756, 335447), (831, 305172), (882, 287526), (1038, 244314), (1108, 228879), (1211, 209412), (1323, 191684), (1557, 162876), (1662, 152586), (1764, 143763), (1939, 130788), (2076, 122157), (2422, 104706), (2493, 101724), (2646, 95842), (3114, 81438), (3324, 76293), (3633, 69804), (3878, 65394), (4671, 54292), (4844, 52353), (4986, 50862), (5292, 47921), (5817, 43596), (6228, 40719), (7266, 34902), (7479, 33908), (7756, 32697), (8477, 29916), (9342, 27146), (9972, 25431), (10899, 23268), (11634, 21798), (13573, 18684), (14532, 17451), (14958, 16954)]