128847264

素因数分解:

$2^5\times 3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 240

約数和(自身を含む): 434804832

約数和(自身を除く): 305957568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 43, 48, 49, 52, 56, 78, 84, 86, 91, 96, 98, 104, 112, 129, 147, 156, 168, 172, 182, 196, 208, 224, 258, 273, 294, 301, 312, 336, 343, 344, 364, 392, 416, 516, 546, 559, 588, 602, 624, 637, 672, 686, 688, 728, 784, 903, 1029, 1032, 1092, 1118, 1176, 1204, 1248, 1274, 1372, 1376, 1456, 1568, 1677, 1806, 1911, 2058, 2064, 2107, 2184, 2236, 2352, 2401, 2408, 2548, 2744, 2912, 3354, 3612, 3822, 3913, 4116, 4128, 4214, 4368, 4459, 4472, 4704, 4802, 4816, 5096, 5488, 6321, 6708, 7203, 7224, 7644, 7826, 8232, 8428, 8736, 8918, 8944, 9604, 9632, 10192, 10976, 11739, 12642, 13377, 13416, 14406, 14448, 14749, 15288, 15652, 16464, 16856, 17836, 17888, 19208, 20384, 23478, 25284, 26754, 26832, 27391, 28812, 28896, 29498, 30576, 31213, 31304, 32928, 33712, 35672, 38416, 44247, 46956, 50568, 53508, 53664, 54782, 57624, 58996, 61152, 62426, 62608, 67424, 71344, 76832, 82173, 88494, 93639, 93912, 101136, 103243, 107016, 109564, 115248, 117992, 124852, 125216, 142688, 164346, 176988, 187278, 187824, 191737, 202272, 206486, 214032, 219128, 230496, 235984, 249704, 309729, 328692, 353976, 374556, 375648, 383474, 412972, 428064, 438256, 471968, 499408, 575211, 619458, 657384, 707952, 749112, 766948, 825944, 876512, 998816, 1150422, 1238916, 1314768, 1342159, 1415904, 1498224, 1533896, 1651888, 2300844, 2477832, 2629536, 2684318, 2996448, 3067792, 3303776, 4026477, 4601688, 4955664, 5368636, 6135584, 8052954, 9203376, 9911328, 10737272, 16105908, 18406752, 21474544, 32211816, 42949088, 64423632, 128847264]

約数ペア:

[(1, 128847264), (2, 64423632), (3, 42949088), (4, 32211816), (6, 21474544), (7, 18406752), (8, 16105908), (12, 10737272), (13, 9911328), (14, 9203376), (16, 8052954), (21, 6135584), (24, 5368636), (26, 4955664), (28, 4601688), (32, 4026477), (39, 3303776), (42, 3067792), (43, 2996448), (48, 2684318), (49, 2629536), (52, 2477832), (56, 2300844), (78, 1651888), (84, 1533896), (86, 1498224), (91, 1415904), (96, 1342159), (98, 1314768), (104, 1238916), (112, 1150422), (129, 998816), (147, 876512), (156, 825944), (168, 766948), (172, 749112), (182, 707952), (196, 657384), (208, 619458), (224, 575211), (258, 499408), (273, 471968), (294, 438256), (301, 428064), (312, 412972), (336, 383474), (343, 375648), (344, 374556), (364, 353976), (392, 328692), (416, 309729), (516, 249704), (546, 235984), (559, 230496), (588, 219128), (602, 214032), (624, 206486), (637, 202272), (672, 191737), (686, 187824), (688, 187278), (728, 176988), (784, 164346), (903, 142688), (1029, 125216), (1032, 124852), (1092, 117992), (1118, 115248), (1176, 109564), (1204, 107016), (1248, 103243), (1274, 101136), (1372, 93912), (1376, 93639), (1456, 88494), (1568, 82173), (1677, 76832), (1806, 71344), (1911, 67424), (2058, 62608), (2064, 62426), (2107, 61152), (2184, 58996), (2236, 57624), (2352, 54782), (2401, 53664), (2408, 53508), (2548, 50568), (2744, 46956), (2912, 44247), (3354, 38416), (3612, 35672), (3822, 33712), (3913, 32928), (4116, 31304), (4128, 31213), (4214, 30576), (4368, 29498), (4459, 28896), (4472, 28812), (4704, 27391), (4802, 26832), (4816, 26754), (5096, 25284), (5488, 23478), (6321, 20384), (6708, 19208), (7203, 17888), (7224, 17836), (7644, 16856), (7826, 16464), (8232, 15652), (8428, 15288), (8736, 14749), (8918, 14448), (8944, 14406), (9604, 13416), (9632, 13377), (10192, 12642), (10976, 11739)]