642495336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 256

約数和(自身を含む): 2054553600

約数和(自身を除く): 1412058264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 43, 56, 57, 62, 76, 84, 86, 93, 114, 124, 129, 133, 151, 152, 168, 172, 186, 217, 228, 248, 258, 266, 301, 302, 344, 372, 399, 434, 453, 456, 516, 532, 589, 602, 604, 651, 744, 798, 817, 868, 903, 906, 1032, 1057, 1064, 1178, 1204, 1208, 1302, 1333, 1596, 1634, 1736, 1767, 1806, 1812, 2114, 2356, 2408, 2451, 2604, 2666, 2869, 3171, 3192, 3268, 3534, 3612, 3624, 3999, 4123, 4228, 4681, 4712, 4902, 5208, 5332, 5719, 5738, 6342, 6493, 6536, 7068, 7224, 7998, 8246, 8456, 8607, 9331, 9362, 9804, 10664, 11438, 11476, 12369, 12684, 12986, 14043, 14136, 15996, 16492, 17157, 17214, 18662, 18724, 19479, 19608, 20083, 22876, 22952, 24738, 25327, 25368, 25972, 27993, 28086, 31992, 32767, 32984, 34314, 34428, 37324, 37448, 38958, 40166, 45451, 45752, 49476, 50654, 51944, 55986, 56172, 60249, 65534, 68628, 68856, 74648, 75981, 77916, 80332, 88939, 90902, 98301, 98952, 101308, 111972, 112344, 120498, 123367, 131068, 136353, 137256, 151962, 155832, 160664, 177289, 177878, 181804, 196602, 201283, 202616, 223944, 240996, 246734, 262136, 266817, 272706, 303924, 354578, 355756, 363608, 370101, 393204, 402566, 481992, 493468, 531867, 533634, 545412, 603849, 607848, 622573, 709156, 711512, 740202, 786408, 805132, 863569, 986936, 1063734, 1067268, 1090824, 1207698, 1245146, 1408981, 1418312, 1480404, 1610264, 1727138, 1867719, 2127468, 2134536, 2415396, 2490292, 2590707, 2817962, 2960808, 3454276, 3735438, 3824377, 4226943, 4254936, 4830792, 4980584, 5181414, 5635924, 6908552, 7470876, 7648754, 8453886, 10362828, 11271848, 11473131, 14941752, 15297508, 16907772, 20725656, 22946262, 26770639, 30595016, 33815544, 45892524, 53541278, 80311917, 91785048, 107082556, 160623834, 214165112, 321247668, 642495336]

約数ペア:

[(1, 642495336), (2, 321247668), (3, 214165112), (4, 160623834), (6, 107082556), (7, 91785048), (8, 80311917), (12, 53541278), (14, 45892524), (19, 33815544), (21, 30595016), (24, 26770639), (28, 22946262), (31, 20725656), (38, 16907772), (42, 15297508), (43, 14941752), (56, 11473131), (57, 11271848), (62, 10362828), (76, 8453886), (84, 7648754), (86, 7470876), (93, 6908552), (114, 5635924), (124, 5181414), (129, 4980584), (133, 4830792), (151, 4254936), (152, 4226943), (168, 3824377), (172, 3735438), (186, 3454276), (217, 2960808), (228, 2817962), (248, 2590707), (258, 2490292), (266, 2415396), (301, 2134536), (302, 2127468), (344, 1867719), (372, 1727138), (399, 1610264), (434, 1480404), (453, 1418312), (456, 1408981), (516, 1245146), (532, 1207698), (589, 1090824), (602, 1067268), (604, 1063734), (651, 986936), (744, 863569), (798, 805132), (817, 786408), (868, 740202), (903, 711512), (906, 709156), (1032, 622573), (1057, 607848), (1064, 603849), (1178, 545412), (1204, 533634), (1208, 531867), (1302, 493468), (1333, 481992), (1596, 402566), (1634, 393204), (1736, 370101), (1767, 363608), (1806, 355756), (1812, 354578), (2114, 303924), (2356, 272706), (2408, 266817), (2451, 262136), (2604, 246734), (2666, 240996), (2869, 223944), (3171, 202616), (3192, 201283), (3268, 196602), (3534, 181804), (3612, 177878), (3624, 177289), (3999, 160664), (4123, 155832), (4228, 151962), (4681, 137256), (4712, 136353), (4902, 131068), (5208, 123367), (5332, 120498), (5719, 112344), (5738, 111972), (6342, 101308), (6493, 98952), (6536, 98301), (7068, 90902), (7224, 88939), (7998, 80332), (8246, 77916), (8456, 75981), (8607, 74648), (9331, 68856), (9362, 68628), (9804, 65534), (10664, 60249), (11438, 56172), (11476, 55986), (12369, 51944), (12684, 50654), (12986, 49476), (14043, 45752), (14136, 45451), (15996, 40166), (16492, 38958), (17157, 37448), (17214, 37324), (18662, 34428), (18724, 34314), (19479, 32984), (19608, 32767), (20083, 31992), (22876, 28086), (22952, 27993), (24738, 25972), (25327, 25368)]