631458464

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 1640943360

約数和(自身を除く): 1009484896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 101, 104, 112, 113, 133, 152, 182, 202, 208, 224, 226, 247, 266, 304, 364, 404, 416, 452, 494, 532, 608, 707, 728, 791, 808, 904, 988, 1064, 1313, 1414, 1456, 1469, 1582, 1616, 1729, 1808, 1919, 1976, 2128, 2147, 2626, 2828, 2912, 2938, 3164, 3232, 3458, 3616, 3838, 3952, 4256, 4294, 5252, 5656, 5876, 6328, 6916, 7676, 7904, 8588, 9191, 10283, 10504, 11312, 11413, 11752, 12656, 13433, 13832, 15029, 15352, 17176, 18382, 20566, 21008, 22624, 22826, 23504, 24947, 25312, 26866, 27664, 27911, 30058, 30704, 34352, 36764, 41132, 42016, 45652, 47008, 49894, 53732, 55328, 55822, 60116, 61408, 68704, 73528, 79891, 82264, 91304, 99788, 107464, 111644, 120232, 147056, 148369, 159782, 164528, 174629, 182608, 195377, 199576, 214928, 216847, 223288, 240464, 294112, 296738, 319564, 329056, 349258, 365216, 390754, 399152, 429856, 433694, 446576, 480928, 593476, 639128, 698516, 781508, 798304, 867388, 893152, 1038583, 1186952, 1278256, 1397032, 1517929, 1563016, 1734776, 2077166, 2373904, 2556512, 2794064, 2819011, 3035858, 3126032, 3469552, 4154332, 4747808, 5588128, 5638022, 6071716, 6252064, 6939104, 8308664, 11276044, 12143432, 16617328, 19733077, 22552088, 24286864, 33234656, 39466154, 45104176, 48573728, 78932308, 90208352, 157864616, 315729232, 631458464]

約数ペア:

[(1, 631458464), (2, 315729232), (4, 157864616), (7, 90208352), (8, 78932308), (13, 48573728), (14, 45104176), (16, 39466154), (19, 33234656), (26, 24286864), (28, 22552088), (32, 19733077), (38, 16617328), (52, 12143432), (56, 11276044), (76, 8308664), (91, 6939104), (101, 6252064), (104, 6071716), (112, 5638022), (113, 5588128), (133, 4747808), (152, 4154332), (182, 3469552), (202, 3126032), (208, 3035858), (224, 2819011), (226, 2794064), (247, 2556512), (266, 2373904), (304, 2077166), (364, 1734776), (404, 1563016), (416, 1517929), (452, 1397032), (494, 1278256), (532, 1186952), (608, 1038583), (707, 893152), (728, 867388), (791, 798304), (808, 781508), (904, 698516), (988, 639128), (1064, 593476), (1313, 480928), (1414, 446576), (1456, 433694), (1469, 429856), (1582, 399152), (1616, 390754), (1729, 365216), (1808, 349258), (1919, 329056), (1976, 319564), (2128, 296738), (2147, 294112), (2626, 240464), (2828, 223288), (2912, 216847), (2938, 214928), (3164, 199576), (3232, 195377), (3458, 182608), (3616, 174629), (3838, 164528), (3952, 159782), (4256, 148369), (4294, 147056), (5252, 120232), (5656, 111644), (5876, 107464), (6328, 99788), (6916, 91304), (7676, 82264), (7904, 79891), (8588, 73528), (9191, 68704), (10283, 61408), (10504, 60116), (11312, 55822), (11413, 55328), (11752, 53732), (12656, 49894), (13433, 47008), (13832, 45652), (15029, 42016), (15352, 41132), (17176, 36764), (18382, 34352), (20566, 30704), (21008, 30058), (22624, 27911), (22826, 27664), (23504, 26866), (24947, 25312)]