218407488

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 168

約数和(自身を含む): 642567168

約数和(自身を除く): 424159680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 64, 78, 96, 104, 106, 127, 156, 159, 169, 192, 208, 212, 254, 312, 318, 338, 381, 416, 424, 507, 508, 624, 636, 676, 689, 762, 832, 848, 1014, 1016, 1248, 1272, 1352, 1378, 1524, 1651, 1696, 2028, 2032, 2067, 2496, 2544, 2704, 2756, 3048, 3302, 3392, 4056, 4064, 4134, 4953, 5088, 5408, 5512, 6096, 6604, 6731, 8112, 8128, 8268, 8957, 9906, 10176, 10816, 11024, 12192, 13208, 13462, 16224, 16536, 17914, 19812, 20193, 21463, 22048, 24384, 26416, 26871, 26924, 32448, 33072, 35828, 39624, 40386, 42926, 44096, 52832, 53742, 53848, 64389, 66144, 71656, 79248, 80772, 85852, 87503, 105664, 107484, 107696, 128778, 132288, 143312, 158496, 161544, 171704, 175006, 214968, 215392, 257556, 262509, 286624, 316992, 323088, 343408, 350012, 429936, 430784, 515112, 525018, 573248, 646176, 686816, 700024, 859872, 1030224, 1050036, 1137539, 1292352, 1373632, 1400048, 1719744, 2060448, 2100072, 2275078, 2800096, 3412617, 4120896, 4200144, 4550156, 5600192, 6825234, 8400288, 9100312, 13650468, 16800576, 18200624, 27300936, 36401248, 54601872, 72802496, 109203744, 218407488]

約数ペア:

[(1, 218407488), (2, 109203744), (3, 72802496), (4, 54601872), (6, 36401248), (8, 27300936), (12, 18200624), (13, 16800576), (16, 13650468), (24, 9100312), (26, 8400288), (32, 6825234), (39, 5600192), (48, 4550156), (52, 4200144), (53, 4120896), (64, 3412617), (78, 2800096), (96, 2275078), (104, 2100072), (106, 2060448), (127, 1719744), (156, 1400048), (159, 1373632), (169, 1292352), (192, 1137539), (208, 1050036), (212, 1030224), (254, 859872), (312, 700024), (318, 686816), (338, 646176), (381, 573248), (416, 525018), (424, 515112), (507, 430784), (508, 429936), (624, 350012), (636, 343408), (676, 323088), (689, 316992), (762, 286624), (832, 262509), (848, 257556), (1014, 215392), (1016, 214968), (1248, 175006), (1272, 171704), (1352, 161544), (1378, 158496), (1524, 143312), (1651, 132288), (1696, 128778), (2028, 107696), (2032, 107484), (2067, 105664), (2496, 87503), (2544, 85852), (2704, 80772), (2756, 79248), (3048, 71656), (3302, 66144), (3392, 64389), (4056, 53848), (4064, 53742), (4134, 52832), (4953, 44096), (5088, 42926), (5408, 40386), (5512, 39624), (6096, 35828), (6604, 33072), (6731, 32448), (8112, 26924), (8128, 26871), (8268, 26416), (8957, 24384), (9906, 22048), (10176, 21463), (10816, 20193), (11024, 19812), (12192, 17914), (13208, 16536), (13462, 16224)]