904689864

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:625

約数の個数: 256

約数和(自身を含む): 2946048000

約数和(自身を除く): 2041358136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 31, 36, 38, 39, 52, 54, 57, 62, 72, 76, 78, 93, 104, 108, 114, 117, 124, 152, 156, 171, 186, 216, 228, 234, 247, 248, 279, 312, 342, 351, 372, 403, 456, 468, 494, 513, 547, 558, 589, 684, 702, 741, 744, 806, 837, 936, 988, 1026, 1094, 1116, 1178, 1209, 1368, 1404, 1482, 1612, 1641, 1674, 1767, 1976, 2052, 2188, 2223, 2232, 2356, 2418, 2808, 2964, 3224, 3282, 3348, 3534, 3627, 4104, 4376, 4446, 4712, 4836, 4923, 5301, 5928, 6564, 6669, 6696, 7068, 7111, 7254, 7657, 8892, 9672, 9846, 10393, 10602, 10881, 13128, 13338, 14136, 14222, 14508, 14769, 15314, 15903, 16957, 17784, 19692, 20786, 21204, 21333, 21762, 22971, 26676, 28444, 29016, 29538, 30628, 31179, 31806, 33914, 39384, 41572, 42408, 42666, 43524, 45942, 50871, 53352, 56888, 59076, 61256, 62358, 63612, 63999, 67828, 68913, 83144, 85332, 87048, 91884, 93537, 101742, 118152, 124716, 127224, 127998, 135109, 135656, 137826, 152613, 170664, 183768, 187074, 191997, 203484, 206739, 220441, 249432, 255996, 270218, 275652, 280611, 305226, 322183, 374148, 383994, 405327, 406968, 413478, 440882, 457839, 511992, 540436, 551304, 561222, 610452, 644366, 661323, 748296, 767988, 810654, 826956, 881764, 915678, 966549, 1080872, 1122444, 1215981, 1220904, 1288732, 1322646, 1535976, 1621308, 1653912, 1763528, 1831356, 1933098, 1983969, 2244888, 2431962, 2577464, 2645292, 2899647, 3242616, 3647943, 3662712, 3866196, 3967938, 4188379, 4863924, 5290584, 5799294, 5951907, 7295886, 7732392, 7935876, 8376758, 8698941, 9727848, 11598588, 11903814, 12565137, 14591772, 15871752, 16753516, 17397882, 23197176, 23807628, 25130274, 29183544, 33507032, 34795764, 37695411, 47615256, 50260548, 69591528, 75390822, 100521096, 113086233, 150781644, 226172466, 301563288, 452344932, 904689864]

約数ペア:

[(1, 904689864), (2, 452344932), (3, 301563288), (4, 226172466), (6, 150781644), (8, 113086233), (9, 100521096), (12, 75390822), (13, 69591528), (18, 50260548), (19, 47615256), (24, 37695411), (26, 34795764), (27, 33507032), (31, 29183544), (36, 25130274), (38, 23807628), (39, 23197176), (52, 17397882), (54, 16753516), (57, 15871752), (62, 14591772), (72, 12565137), (76, 11903814), (78, 11598588), (93, 9727848), (104, 8698941), (108, 8376758), (114, 7935876), (117, 7732392), (124, 7295886), (152, 5951907), (156, 5799294), (171, 5290584), (186, 4863924), (216, 4188379), (228, 3967938), (234, 3866196), (247, 3662712), (248, 3647943), (279, 3242616), (312, 2899647), (342, 2645292), (351, 2577464), (372, 2431962), (403, 2244888), (456, 1983969), (468, 1933098), (494, 1831356), (513, 1763528), (547, 1653912), (558, 1621308), (589, 1535976), (684, 1322646), (702, 1288732), (741, 1220904), (744, 1215981), (806, 1122444), (837, 1080872), (936, 966549), (988, 915678), (1026, 881764), (1094, 826956), (1116, 810654), (1178, 767988), (1209, 748296), (1368, 661323), (1404, 644366), (1482, 610452), (1612, 561222), (1641, 551304), (1674, 540436), (1767, 511992), (1976, 457839), (2052, 440882), (2188, 413478), (2223, 406968), (2232, 405327), (2356, 383994), (2418, 374148), (2808, 322183), (2964, 305226), (3224, 280611), (3282, 275652), (3348, 270218), (3534, 255996), (3627, 249432), (4104, 220441), (4376, 206739), (4446, 203484), (4712, 191997), (4836, 187074), (4923, 183768), (5301, 170664), (5928, 152613), (6564, 137826), (6669, 135656), (6696, 135109), (7068, 127998), (7111, 127224), (7254, 124716), (7657, 118152), (8892, 101742), (9672, 93537), (9846, 91884), (10393, 87048), (10602, 85332), (10881, 83144), (13128, 68913), (13338, 67828), (14136, 63999), (14222, 63612), (14508, 62358), (14769, 61256), (15314, 59076), (15903, 56888), (16957, 53352), (17784, 50871), (19692, 45942), (20786, 43524), (21204, 42666), (21333, 42408), (21762, 41572), (22971, 39384), (26676, 33914), (28444, 31806), (29016, 31179), (29538, 30628)]