128838528

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1269

約数の個数: 192

約数和(自身を含む): 456674400

約数和(自身を除く): 327835872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 546, 576, 624, 672, 728, 819, 832, 896, 936, 1008, 1092, 1152, 1229, 1248, 1344, 1456, 1638, 1664, 1872, 2016, 2184, 2458, 2496, 2688, 2912, 3276, 3687, 3744, 4032, 4368, 4916, 4992, 5824, 6552, 7374, 7488, 8064, 8603, 8736, 9832, 11061, 11648, 13104, 14748, 14976, 15977, 17206, 17472, 19664, 22122, 25809, 26208, 29496, 31954, 34412, 34944, 39328, 44244, 47931, 51618, 52416, 58992, 63908, 68824, 77427, 78656, 88488, 95862, 103236, 104832, 111839, 117984, 127816, 137648, 143793, 154854, 157312, 176976, 191724, 206472, 223678, 235968, 255632, 275296, 287586, 309708, 335517, 353952, 383448, 412944, 447356, 471936, 511264, 550592, 575172, 619416, 671034, 707904, 766896, 825888, 894712, 1006551, 1022528, 1101184, 1150344, 1238832, 1342068, 1415808, 1533792, 1651776, 1789424, 2013102, 2045056, 2300688, 2477664, 2684136, 3067584, 3303552, 3578848, 4026204, 4601376, 4955328, 5368272, 6135168, 7157696, 8052408, 9202752, 9910656, 10736544, 14315392, 16104816, 18405504, 21473088, 32209632, 42946176, 64419264, 128838528]

約数ペア:

[(1, 128838528), (2, 64419264), (3, 42946176), (4, 32209632), (6, 21473088), (7, 18405504), (8, 16104816), (9, 14315392), (12, 10736544), (13, 9910656), (14, 9202752), (16, 8052408), (18, 7157696), (21, 6135168), (24, 5368272), (26, 4955328), (28, 4601376), (32, 4026204), (36, 3578848), (39, 3303552), (42, 3067584), (48, 2684136), (52, 2477664), (56, 2300688), (63, 2045056), (64, 2013102), (72, 1789424), (78, 1651776), (84, 1533792), (91, 1415808), (96, 1342068), (104, 1238832), (112, 1150344), (117, 1101184), (126, 1022528), (128, 1006551), (144, 894712), (156, 825888), (168, 766896), (182, 707904), (192, 671034), (208, 619416), (224, 575172), (234, 550592), (252, 511264), (273, 471936), (288, 447356), (312, 412944), (336, 383448), (364, 353952), (384, 335517), (416, 309708), (448, 287586), (468, 275296), (504, 255632), (546, 235968), (576, 223678), (624, 206472), (672, 191724), (728, 176976), (819, 157312), (832, 154854), (896, 143793), (936, 137648), (1008, 127816), (1092, 117984), (1152, 111839), (1229, 104832), (1248, 103236), (1344, 95862), (1456, 88488), (1638, 78656), (1664, 77427), (1872, 68824), (2016, 63908), (2184, 58992), (2458, 52416), (2496, 51618), (2688, 47931), (2912, 44244), (3276, 39328), (3687, 34944), (3744, 34412), (4032, 31954), (4368, 29496), (4916, 26208), (4992, 25809), (5824, 22122), (6552, 19664), (7374, 17472), (7488, 17206), (8064, 15977), (8603, 14976), (8736, 14748), (9832, 13104), (11061, 11648)]