216949248

素因数分解:

$2^9\times 3^2\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 180

約数和(自身を含む): 661891230

約数和(自身を除く): 444941982

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 89, 92, 96, 128, 138, 144, 178, 184, 192, 207, 256, 267, 276, 288, 356, 368, 384, 414, 512, 529, 534, 552, 576, 712, 736, 768, 801, 828, 1058, 1068, 1104, 1152, 1424, 1472, 1536, 1587, 1602, 1656, 2047, 2116, 2136, 2208, 2304, 2848, 2944, 3174, 3204, 3312, 4094, 4232, 4272, 4416, 4608, 4761, 5696, 5888, 6141, 6348, 6408, 6624, 8188, 8464, 8544, 8832, 9522, 11392, 11776, 12282, 12696, 12816, 13248, 16376, 16928, 17088, 17664, 18423, 19044, 22784, 24564, 25392, 25632, 26496, 32752, 33856, 34176, 35328, 36846, 38088, 45568, 47081, 49128, 50784, 51264, 52992, 65504, 67712, 68352, 73692, 76176, 94162, 98256, 101568, 102528, 105984, 131008, 135424, 136704, 141243, 147384, 152352, 188324, 196512, 203136, 205056, 262016, 270848, 282486, 294768, 304704, 376648, 393024, 406272, 410112, 423729, 524032, 564972, 589536, 609408, 753296, 786048, 812544, 847458, 1048064, 1129944, 1179072, 1218816, 1506592, 1572096, 1694916, 2259888, 2358144, 2437632, 3013184, 3144192, 3389832, 4519776, 4716288, 6026368, 6779664, 9039552, 9432576, 12052736, 13559328, 18079104, 24105472, 27118656, 36158208, 54237312, 72316416, 108474624, 216949248]

約数ペア:

[(1, 216949248), (2, 108474624), (3, 72316416), (4, 54237312), (6, 36158208), (8, 27118656), (9, 24105472), (12, 18079104), (16, 13559328), (18, 12052736), (23, 9432576), (24, 9039552), (32, 6779664), (36, 6026368), (46, 4716288), (48, 4519776), (64, 3389832), (69, 3144192), (72, 3013184), (89, 2437632), (92, 2358144), (96, 2259888), (128, 1694916), (138, 1572096), (144, 1506592), (178, 1218816), (184, 1179072), (192, 1129944), (207, 1048064), (256, 847458), (267, 812544), (276, 786048), (288, 753296), (356, 609408), (368, 589536), (384, 564972), (414, 524032), (512, 423729), (529, 410112), (534, 406272), (552, 393024), (576, 376648), (712, 304704), (736, 294768), (768, 282486), (801, 270848), (828, 262016), (1058, 205056), (1068, 203136), (1104, 196512), (1152, 188324), (1424, 152352), (1472, 147384), (1536, 141243), (1587, 136704), (1602, 135424), (1656, 131008), (2047, 105984), (2116, 102528), (2136, 101568), (2208, 98256), (2304, 94162), (2848, 76176), (2944, 73692), (3174, 68352), (3204, 67712), (3312, 65504), (4094, 52992), (4232, 51264), (4272, 50784), (4416, 49128), (4608, 47081), (4761, 45568), (5696, 38088), (5888, 36846), (6141, 35328), (6348, 34176), (6408, 33856), (6624, 32752), (8188, 26496), (8464, 25632), (8544, 25392), (8832, 24564), (9522, 22784), (11392, 19044), (11776, 18423), (12282, 17664), (12696, 17088), (12816, 16928), (13248, 16376)]