64395864

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 256

約数和(自身を含む): 217728000

約数和(自身を除く): 153332136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 19, 24, 26, 27, 34, 36, 38, 39, 51, 52, 54, 57, 68, 71, 72, 76, 78, 102, 104, 108, 114, 117, 136, 142, 152, 153, 156, 171, 204, 213, 216, 221, 228, 234, 247, 284, 306, 312, 323, 342, 351, 408, 426, 442, 456, 459, 468, 494, 513, 568, 612, 639, 646, 663, 684, 702, 741, 852, 884, 918, 923, 936, 969, 988, 1026, 1207, 1224, 1278, 1292, 1326, 1349, 1368, 1404, 1482, 1704, 1768, 1836, 1846, 1917, 1938, 1976, 1989, 2052, 2223, 2414, 2556, 2584, 2652, 2698, 2769, 2808, 2907, 2964, 3621, 3672, 3692, 3834, 3876, 3978, 4047, 4104, 4199, 4446, 4828, 5112, 5304, 5396, 5538, 5814, 5928, 5967, 6669, 7242, 7384, 7668, 7752, 7956, 8094, 8307, 8398, 8721, 8892, 9656, 10792, 10863, 11076, 11628, 11934, 12141, 12597, 13338, 14484, 15336, 15691, 15912, 16188, 16614, 16796, 17442, 17537, 17784, 21726, 22152, 22933, 23256, 23868, 24282, 24921, 25194, 26676, 28968, 31382, 32376, 32589, 33228, 33592, 34884, 35074, 36423, 37791, 43452, 45866, 47073, 47736, 48564, 49842, 50388, 52611, 53352, 62764, 65178, 66456, 68799, 69768, 70148, 72846, 75582, 86904, 91732, 94146, 97128, 99684, 100776, 105222, 113373, 125528, 130356, 137598, 140296, 141219, 145692, 151164, 157833, 183464, 188292, 199368, 206397, 210444, 226746, 260712, 275196, 282438, 291384, 298129, 302328, 315666, 376584, 412794, 420888, 423657, 453492, 473499, 550392, 564876, 596258, 619191, 631332, 825588, 847314, 894387, 906984, 946998, 1129752, 1192516, 1238382, 1262664, 1651176, 1694628, 1788774, 1893996, 2385032, 2476764, 2683161, 3389256, 3577548, 3787992, 4953528, 5366322, 7155096, 8049483, 10732644, 16098966, 21465288, 32197932, 64395864]

約数ペア:

[(1, 64395864), (2, 32197932), (3, 21465288), (4, 16098966), (6, 10732644), (8, 8049483), (9, 7155096), (12, 5366322), (13, 4953528), (17, 3787992), (18, 3577548), (19, 3389256), (24, 2683161), (26, 2476764), (27, 2385032), (34, 1893996), (36, 1788774), (38, 1694628), (39, 1651176), (51, 1262664), (52, 1238382), (54, 1192516), (57, 1129752), (68, 946998), (71, 906984), (72, 894387), (76, 847314), (78, 825588), (102, 631332), (104, 619191), (108, 596258), (114, 564876), (117, 550392), (136, 473499), (142, 453492), (152, 423657), (153, 420888), (156, 412794), (171, 376584), (204, 315666), (213, 302328), (216, 298129), (221, 291384), (228, 282438), (234, 275196), (247, 260712), (284, 226746), (306, 210444), (312, 206397), (323, 199368), (342, 188292), (351, 183464), (408, 157833), (426, 151164), (442, 145692), (456, 141219), (459, 140296), (468, 137598), (494, 130356), (513, 125528), (568, 113373), (612, 105222), (639, 100776), (646, 99684), (663, 97128), (684, 94146), (702, 91732), (741, 86904), (852, 75582), (884, 72846), (918, 70148), (923, 69768), (936, 68799), (969, 66456), (988, 65178), (1026, 62764), (1207, 53352), (1224, 52611), (1278, 50388), (1292, 49842), (1326, 48564), (1349, 47736), (1368, 47073), (1404, 45866), (1482, 43452), (1704, 37791), (1768, 36423), (1836, 35074), (1846, 34884), (1917, 33592), (1938, 33228), (1976, 32589), (1989, 32376), (2052, 31382), (2223, 28968), (2414, 26676), (2556, 25194), (2584, 24921), (2652, 24282), (2698, 23868), (2769, 23256), (2808, 22933), (2907, 22152), (2964, 21726), (3621, 17784), (3672, 17537), (3692, 17442), (3834, 16796), (3876, 16614), (3978, 16188), (4047, 15912), (4104, 15691), (4199, 15336), (4446, 14484), (4828, 13338), (5112, 12597), (5304, 12141), (5396, 11934), (5538, 11628), (5814, 11076), (5928, 10863), (5967, 10792), (6669, 9656), (7242, 8892), (7384, 8721), (7668, 8398), (7752, 8307), (7956, 8094)]