128668512

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1653

約数の個数: 144

約数和(自身を含む): 416268720

約数和(自身を除く): 287600208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 476, 544, 588, 672, 714, 784, 816, 833, 952, 1176, 1428, 1568, 1609, 1632, 1666, 1904, 2352, 2499, 2856, 3218, 3332, 3808, 4704, 4827, 4998, 5712, 6436, 6664, 9654, 9996, 11263, 11424, 12872, 13328, 19308, 19992, 22526, 25744, 26656, 27353, 33789, 38616, 39984, 45052, 51488, 54706, 67578, 77232, 78841, 79968, 82059, 90104, 109412, 135156, 154464, 157682, 164118, 180208, 191471, 218824, 236523, 270312, 315364, 328236, 360416, 382942, 437648, 473046, 540624, 574413, 630728, 656472, 765884, 875296, 946092, 1081248, 1148826, 1261456, 1312944, 1340297, 1531768, 1892184, 2297652, 2522912, 2625888, 2680594, 3063536, 3784368, 4020891, 4595304, 5361188, 6127072, 7568736, 8041782, 9190608, 10722376, 16083564, 18381216, 21444752, 32167128, 42889504, 64334256, 128668512]

約数ペア:

[(1, 128668512), (2, 64334256), (3, 42889504), (4, 32167128), (6, 21444752), (7, 18381216), (8, 16083564), (12, 10722376), (14, 9190608), (16, 8041782), (17, 7568736), (21, 6127072), (24, 5361188), (28, 4595304), (32, 4020891), (34, 3784368), (42, 3063536), (48, 2680594), (49, 2625888), (51, 2522912), (56, 2297652), (68, 1892184), (84, 1531768), (96, 1340297), (98, 1312944), (102, 1261456), (112, 1148826), (119, 1081248), (136, 946092), (147, 875296), (168, 765884), (196, 656472), (204, 630728), (224, 574413), (238, 540624), (272, 473046), (294, 437648), (336, 382942), (357, 360416), (392, 328236), (408, 315364), (476, 270312), (544, 236523), (588, 218824), (672, 191471), (714, 180208), (784, 164118), (816, 157682), (833, 154464), (952, 135156), (1176, 109412), (1428, 90104), (1568, 82059), (1609, 79968), (1632, 78841), (1666, 77232), (1904, 67578), (2352, 54706), (2499, 51488), (2856, 45052), (3218, 39984), (3332, 38616), (3808, 33789), (4704, 27353), (4827, 26656), (4998, 25744), (5712, 22526), (6436, 19992), (6664, 19308), (9654, 13328), (9996, 12872), (11263, 11424)]