138889472792

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{797}}^1$

素因数の和:1273

約数の個数: 128

約数和(自身を含む): 304470835200

約数和(自身を除く): 165581362408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 127, 214, 229, 254, 428, 458, 508, 749, 797, 856, 889, 916, 1016, 1498, 1594, 1603, 1778, 1832, 2996, 3188, 3206, 3556, 5579, 5992, 6376, 6412, 7112, 11158, 12824, 13589, 22316, 24503, 27178, 29083, 44632, 49006, 54356, 58166, 85279, 95123, 98012, 101219, 108712, 116332, 170558, 171521, 182513, 190246, 196024, 202438, 203581, 232664, 341116, 343042, 365026, 380492, 404876, 407162, 596953, 682232, 686084, 708533, 730052, 760984, 809752, 814324, 1193906, 1277591, 1372168, 1417066, 1460104, 1628648, 2387812, 2555182, 2834132, 3111881, 4775624, 5110364, 5668264, 6223762, 10220728, 10830433, 12447524, 19528891, 21660866, 21783167, 23179151, 24895048, 39057782, 43321732, 43566334, 46358302, 75813031, 78115564, 86643464, 87132668, 92716604, 136702237, 151626062, 156231128, 162254057, 174265336, 185433208, 273404474, 303252124, 324508114, 546808948, 606504248, 649016228, 1093617896, 1298032456, 2480169157, 4960338314, 9920676628, 17361184099, 19841353256, 34722368198, 69444736396, 138889472792]

約数ペア:

[(1, 138889472792), (2, 69444736396), (4, 34722368198), (7, 19841353256), (8, 17361184099), (14, 9920676628), (28, 4960338314), (56, 2480169157), (107, 1298032456), (127, 1093617896), (214, 649016228), (229, 606504248), (254, 546808948), (428, 324508114), (458, 303252124), (508, 273404474), (749, 185433208), (797, 174265336), (856, 162254057), (889, 156231128), (916, 151626062), (1016, 136702237), (1498, 92716604), (1594, 87132668), (1603, 86643464), (1778, 78115564), (1832, 75813031), (2996, 46358302), (3188, 43566334), (3206, 43321732), (3556, 39057782), (5579, 24895048), (5992, 23179151), (6376, 21783167), (6412, 21660866), (7112, 19528891), (11158, 12447524), (12824, 10830433), (13589, 10220728), (22316, 6223762), (24503, 5668264), (27178, 5110364), (29083, 4775624), (44632, 3111881), (49006, 2834132), (54356, 2555182), (58166, 2387812), (85279, 1628648), (95123, 1460104), (98012, 1417066), (101219, 1372168), (108712, 1277591), (116332, 1193906), (170558, 814324), (171521, 809752), (182513, 760984), (190246, 730052), (196024, 708533), (202438, 686084), (203581, 682232), (232664, 596953), (341116, 407162), (343042, 404876), (365026, 380492)]