405592488

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 256

約数和(自身を含む): 1368576000

約数和(自身を除く): 962983512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 84, 92, 107, 108, 109, 126, 138, 161, 168, 184, 189, 207, 214, 216, 218, 252, 276, 321, 322, 327, 378, 414, 428, 436, 483, 504, 552, 621, 642, 644, 654, 749, 756, 763, 828, 856, 872, 963, 966, 981, 1242, 1284, 1288, 1308, 1449, 1498, 1512, 1526, 1656, 1926, 1932, 1962, 2247, 2289, 2461, 2484, 2507, 2568, 2616, 2889, 2898, 2943, 2996, 3052, 3852, 3864, 3924, 4347, 4494, 4578, 4922, 4968, 5014, 5778, 5796, 5886, 5992, 6104, 6741, 6867, 7383, 7521, 7704, 7848, 8694, 8988, 9156, 9844, 10028, 11556, 11592, 11663, 11772, 13482, 13734, 14766, 15042, 17227, 17388, 17549, 17976, 18312, 19688, 20056, 20223, 20601, 22149, 22563, 23112, 23326, 23544, 26964, 27468, 29532, 30084, 34454, 34776, 34989, 35098, 40446, 41202, 44298, 45126, 46652, 51681, 52647, 53928, 54936, 59064, 60168, 66447, 67689, 68908, 69978, 70196, 80892, 81641, 82404, 88596, 90252, 93304, 103362, 104967, 105294, 132894, 135378, 137816, 139956, 140392, 155043, 157941, 161784, 163282, 164808, 177192, 180504, 206724, 209934, 210588, 244923, 265788, 268249, 270756, 279912, 310086, 314901, 315882, 326564, 413448, 419868, 421176, 465129, 473823, 489846, 531576, 536498, 541512, 620172, 629802, 631764, 653128, 734769, 804747, 839736, 930258, 947646, 979692, 1072996, 1240344, 1259604, 1263528, 1469538, 1609494, 1860516, 1877743, 1895292, 1959384, 2145992, 2204307, 2414241, 2519208, 2939076, 3218988, 3721032, 3755486, 3790584, 4408614, 4828482, 5633229, 5878152, 6437976, 7242723, 7510972, 8817228, 9656964, 11266458, 14485446, 15021944, 16899687, 17634456, 19313928, 22532916, 28970892, 33799374, 45065832, 50699061, 57941784, 67598748, 101398122, 135197496, 202796244, 405592488]

約数ペア:

[(1, 405592488), (2, 202796244), (3, 135197496), (4, 101398122), (6, 67598748), (7, 57941784), (8, 50699061), (9, 45065832), (12, 33799374), (14, 28970892), (18, 22532916), (21, 19313928), (23, 17634456), (24, 16899687), (27, 15021944), (28, 14485446), (36, 11266458), (42, 9656964), (46, 8817228), (54, 7510972), (56, 7242723), (63, 6437976), (69, 5878152), (72, 5633229), (84, 4828482), (92, 4408614), (107, 3790584), (108, 3755486), (109, 3721032), (126, 3218988), (138, 2939076), (161, 2519208), (168, 2414241), (184, 2204307), (189, 2145992), (207, 1959384), (214, 1895292), (216, 1877743), (218, 1860516), (252, 1609494), (276, 1469538), (321, 1263528), (322, 1259604), (327, 1240344), (378, 1072996), (414, 979692), (428, 947646), (436, 930258), (483, 839736), (504, 804747), (552, 734769), (621, 653128), (642, 631764), (644, 629802), (654, 620172), (749, 541512), (756, 536498), (763, 531576), (828, 489846), (856, 473823), (872, 465129), (963, 421176), (966, 419868), (981, 413448), (1242, 326564), (1284, 315882), (1288, 314901), (1308, 310086), (1449, 279912), (1498, 270756), (1512, 268249), (1526, 265788), (1656, 244923), (1926, 210588), (1932, 209934), (1962, 206724), (2247, 180504), (2289, 177192), (2461, 164808), (2484, 163282), (2507, 161784), (2568, 157941), (2616, 155043), (2889, 140392), (2898, 139956), (2943, 137816), (2996, 135378), (3052, 132894), (3852, 105294), (3864, 104967), (3924, 103362), (4347, 93304), (4494, 90252), (4578, 88596), (4922, 82404), (4968, 81641), (5014, 80892), (5778, 70196), (5796, 69978), (5886, 68908), (5992, 67689), (6104, 66447), (6741, 60168), (6867, 59064), (7383, 54936), (7521, 53928), (7704, 52647), (7848, 51681), (8694, 46652), (8988, 45126), (9156, 44298), (9844, 41202), (10028, 40446), (11556, 35098), (11592, 34989), (11663, 34776), (11772, 34454), (13482, 30084), (13734, 29532), (14766, 27468), (15042, 26964), (17227, 23544), (17388, 23326), (17549, 23112), (17976, 22563), (18312, 22149), (19688, 20601), (20056, 20223)]