1989202238504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2539}}^1\times {\mathrm{2579}}^1$

素因数の和:5287

約数の個数: 128

約数和(自身を含む): 4227600384000

約数和(自身を除く): 2238398145496

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 127, 184, 254, 299, 508, 598, 1016, 1196, 1651, 2392, 2539, 2579, 2921, 3302, 5078, 5158, 5842, 6604, 10156, 10316, 11684, 13208, 20312, 20632, 23368, 33007, 33527, 37973, 58397, 59317, 66014, 67054, 75946, 116794, 118634, 132028, 134108, 151892, 233588, 237268, 264056, 268216, 303784, 322453, 327533, 467176, 474536, 644906, 655066, 759161, 771121, 1289812, 1310132, 1518322, 1542242, 2579624, 2620264, 3036644, 3084484, 4191889, 4257929, 6073288, 6168968, 6548081, 7416419, 7533259, 8383778, 8515858, 13096162, 14832838, 15066518, 16767556, 17031716, 26192324, 29665676, 30133036, 33535112, 34063432, 52384648, 59331352, 60266072, 85125053, 96413447, 97932367, 150605863, 170250106, 192826894, 195864734, 301211726, 340500212, 385653788, 391729468, 602423452, 681000424, 771307576, 783458936, 831606287, 1204846904, 1663212574, 1957876219, 3326425148, 3915752438, 6652850296, 7831504876, 10810881731, 15663009752, 19126944601, 21621763462, 38253889202, 43243526924, 76507778404, 86487053848, 153015556808, 248650279813, 497300559626, 994601119252, 1989202238504]

約数ペア:

[(1, 1989202238504), (2, 994601119252), (4, 497300559626), (8, 248650279813), (13, 153015556808), (23, 86487053848), (26, 76507778404), (46, 43243526924), (52, 38253889202), (92, 21621763462), (104, 19126944601), (127, 15663009752), (184, 10810881731), (254, 7831504876), (299, 6652850296), (508, 3915752438), (598, 3326425148), (1016, 1957876219), (1196, 1663212574), (1651, 1204846904), (2392, 831606287), (2539, 783458936), (2579, 771307576), (2921, 681000424), (3302, 602423452), (5078, 391729468), (5158, 385653788), (5842, 340500212), (6604, 301211726), (10156, 195864734), (10316, 192826894), (11684, 170250106), (13208, 150605863), (20312, 97932367), (20632, 96413447), (23368, 85125053), (33007, 60266072), (33527, 59331352), (37973, 52384648), (58397, 34063432), (59317, 33535112), (66014, 30133036), (67054, 29665676), (75946, 26192324), (116794, 17031716), (118634, 16767556), (132028, 15066518), (134108, 14832838), (151892, 13096162), (233588, 8515858), (237268, 8383778), (264056, 7533259), (268216, 7416419), (303784, 6548081), (322453, 6168968), (327533, 6073288), (467176, 4257929), (474536, 4191889), (644906, 3084484), (655066, 3036644), (759161, 2620264), (771121, 2579624), (1289812, 1542242), (1310132, 1518322)]