821141496

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 256

約数和(自身を含む): 2749824000

約数和(自身を除く): 1928682504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 61, 63, 72, 84, 87, 108, 116, 122, 126, 168, 174, 183, 189, 203, 216, 232, 244, 252, 261, 307, 348, 366, 378, 406, 427, 488, 504, 522, 549, 609, 614, 696, 732, 756, 783, 812, 854, 921, 1044, 1098, 1218, 1228, 1281, 1464, 1512, 1566, 1624, 1647, 1708, 1769, 1827, 1842, 2088, 2149, 2196, 2436, 2456, 2562, 2763, 3132, 3294, 3416, 3538, 3654, 3684, 3843, 4298, 4392, 4872, 5124, 5307, 5481, 5526, 6264, 6447, 6588, 7076, 7308, 7368, 7686, 8289, 8596, 8903, 10248, 10614, 10962, 11052, 11529, 12383, 12894, 13176, 14152, 14616, 15372, 15921, 16578, 17192, 17806, 18727, 19341, 21228, 21924, 22104, 23058, 24766, 25788, 26709, 30744, 31842, 33156, 35612, 37149, 37454, 38682, 42456, 43848, 46116, 47763, 49532, 51576, 53418, 56181, 58023, 62321, 63684, 66312, 71224, 74298, 74908, 77364, 80127, 92232, 95526, 99064, 106836, 111447, 112362, 116046, 124642, 127368, 131089, 148596, 149816, 154728, 160254, 168543, 186963, 191052, 213672, 222894, 224724, 232092, 240381, 249284, 262178, 297192, 320508, 334341, 337086, 373926, 382104, 393267, 445788, 449448, 464184, 480762, 498568, 505629, 524356, 543083, 560889, 641016, 668682, 674172, 747852, 786534, 891576, 961524, 1011258, 1048712, 1086166, 1121778, 1179801, 1337364, 1348344, 1495704, 1573068, 1629249, 1682667, 1923048, 2022516, 2172332, 2243556, 2359602, 2674728, 3146136, 3258498, 3365334, 3539403, 3801581, 4045032, 4344664, 4487112, 4719204, 4887747, 6516996, 6730668, 7078806, 7603162, 9438408, 9775494, 11404743, 13033992, 13461336, 14157612, 14663241, 15206324, 19550988, 22809486, 28315224, 29326482, 30412648, 34214229, 39101976, 45618972, 58652964, 68428458, 91237944, 102642687, 117305928, 136856916, 205285374, 273713832, 410570748, 821141496]

約数ペア:

[(1, 821141496), (2, 410570748), (3, 273713832), (4, 205285374), (6, 136856916), (7, 117305928), (8, 102642687), (9, 91237944), (12, 68428458), (14, 58652964), (18, 45618972), (21, 39101976), (24, 34214229), (27, 30412648), (28, 29326482), (29, 28315224), (36, 22809486), (42, 19550988), (54, 15206324), (56, 14663241), (58, 14157612), (61, 13461336), (63, 13033992), (72, 11404743), (84, 9775494), (87, 9438408), (108, 7603162), (116, 7078806), (122, 6730668), (126, 6516996), (168, 4887747), (174, 4719204), (183, 4487112), (189, 4344664), (203, 4045032), (216, 3801581), (232, 3539403), (244, 3365334), (252, 3258498), (261, 3146136), (307, 2674728), (348, 2359602), (366, 2243556), (378, 2172332), (406, 2022516), (427, 1923048), (488, 1682667), (504, 1629249), (522, 1573068), (549, 1495704), (609, 1348344), (614, 1337364), (696, 1179801), (732, 1121778), (756, 1086166), (783, 1048712), (812, 1011258), (854, 961524), (921, 891576), (1044, 786534), (1098, 747852), (1218, 674172), (1228, 668682), (1281, 641016), (1464, 560889), (1512, 543083), (1566, 524356), (1624, 505629), (1647, 498568), (1708, 480762), (1769, 464184), (1827, 449448), (1842, 445788), (2088, 393267), (2149, 382104), (2196, 373926), (2436, 337086), (2456, 334341), (2562, 320508), (2763, 297192), (3132, 262178), (3294, 249284), (3416, 240381), (3538, 232092), (3654, 224724), (3684, 222894), (3843, 213672), (4298, 191052), (4392, 186963), (4872, 168543), (5124, 160254), (5307, 154728), (5481, 149816), (5526, 148596), (6264, 131089), (6447, 127368), (6588, 124642), (7076, 116046), (7308, 112362), (7368, 111447), (7686, 106836), (8289, 99064), (8596, 95526), (8903, 92232), (10248, 80127), (10614, 77364), (10962, 74908), (11052, 74298), (11529, 71224), (12383, 66312), (12894, 63684), (13176, 62321), (14152, 58023), (14616, 56181), (15372, 53418), (15921, 51576), (16578, 49532), (17192, 47763), (17806, 46116), (18727, 43848), (19341, 42456), (21228, 38682), (21924, 37454), (22104, 37149), (23058, 35612), (24766, 33156), (25788, 31842), (26709, 30744)]