418557384

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 1379664000

約数和(自身を除く): 961106616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 109, 114, 126, 133, 152, 168, 171, 218, 228, 252, 266, 327, 342, 399, 401, 436, 456, 504, 532, 654, 684, 763, 798, 802, 872, 981, 1064, 1197, 1203, 1308, 1368, 1526, 1596, 1604, 1962, 2071, 2289, 2394, 2406, 2616, 2807, 3052, 3192, 3208, 3609, 3924, 4142, 4578, 4788, 4812, 5614, 6104, 6213, 6867, 7218, 7619, 7848, 8284, 8421, 9156, 9576, 9624, 11228, 12426, 13734, 14436, 14497, 15238, 16568, 16842, 18312, 18639, 22456, 22857, 24852, 25263, 27468, 28872, 28994, 30476, 33684, 37278, 43491, 43709, 45714, 49704, 50526, 53333, 54936, 57988, 60952, 67368, 68571, 74556, 86982, 87418, 91428, 101052, 106666, 115976, 130473, 131127, 137142, 149112, 159999, 173964, 174836, 182856, 202104, 213332, 260946, 262254, 274284, 305963, 319998, 347928, 349672, 393381, 426664, 479997, 521892, 524508, 548568, 611926, 639996, 786762, 830471, 917889, 959994, 1043784, 1049016, 1223852, 1279992, 1573524, 1660942, 1835778, 1919988, 2447704, 2491413, 2753667, 3147048, 3321884, 3671556, 3839976, 4982826, 5507334, 5813297, 6643768, 7343112, 7474239, 9965652, 11014668, 11626594, 14948478, 17439891, 19931304, 22029336, 23253188, 29896956, 34879782, 46506376, 52319673, 59793912, 69759564, 104639346, 139519128, 209278692, 418557384]

約数ペア:

[(1, 418557384), (2, 209278692), (3, 139519128), (4, 104639346), (6, 69759564), (7, 59793912), (8, 52319673), (9, 46506376), (12, 34879782), (14, 29896956), (18, 23253188), (19, 22029336), (21, 19931304), (24, 17439891), (28, 14948478), (36, 11626594), (38, 11014668), (42, 9965652), (56, 7474239), (57, 7343112), (63, 6643768), (72, 5813297), (76, 5507334), (84, 4982826), (109, 3839976), (114, 3671556), (126, 3321884), (133, 3147048), (152, 2753667), (168, 2491413), (171, 2447704), (218, 1919988), (228, 1835778), (252, 1660942), (266, 1573524), (327, 1279992), (342, 1223852), (399, 1049016), (401, 1043784), (436, 959994), (456, 917889), (504, 830471), (532, 786762), (654, 639996), (684, 611926), (763, 548568), (798, 524508), (802, 521892), (872, 479997), (981, 426664), (1064, 393381), (1197, 349672), (1203, 347928), (1308, 319998), (1368, 305963), (1526, 274284), (1596, 262254), (1604, 260946), (1962, 213332), (2071, 202104), (2289, 182856), (2394, 174836), (2406, 173964), (2616, 159999), (2807, 149112), (3052, 137142), (3192, 131127), (3208, 130473), (3609, 115976), (3924, 106666), (4142, 101052), (4578, 91428), (4788, 87418), (4812, 86982), (5614, 74556), (6104, 68571), (6213, 67368), (6867, 60952), (7218, 57988), (7619, 54936), (7848, 53333), (8284, 50526), (8421, 49704), (9156, 45714), (9576, 43709), (9624, 43491), (11228, 37278), (12426, 33684), (13734, 30476), (14436, 28994), (14497, 28872), (15238, 27468), (16568, 25263), (16842, 24852), (18312, 22857), (18639, 22456)]