128978304

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3691}}^1$

素因数の和:3728

約数の個数: 128

約数和(自身を含む): 421774080

約数和(自身を除く): 292795776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 832, 896, 1092, 1248, 1344, 1456, 1664, 2184, 2496, 2688, 2912, 3691, 4368, 4992, 5824, 7382, 8736, 11073, 11648, 14764, 17472, 22146, 25837, 29528, 34944, 44292, 47983, 51674, 59056, 77511, 88584, 95966, 103348, 118112, 143949, 155022, 177168, 191932, 206696, 236224, 287898, 310044, 335881, 354336, 383864, 413392, 472448, 575796, 620088, 671762, 708672, 767728, 826784, 1007643, 1151592, 1240176, 1343524, 1417344, 1535456, 1653568, 2015286, 2303184, 2480352, 2687048, 3070912, 3307136, 4030572, 4606368, 4960704, 5374096, 6141824, 8061144, 9212736, 9921408, 10748192, 16122288, 18425472, 21496384, 32244576, 42992768, 64489152, 128978304]

約数ペア:

[(1, 128978304), (2, 64489152), (3, 42992768), (4, 32244576), (6, 21496384), (7, 18425472), (8, 16122288), (12, 10748192), (13, 9921408), (14, 9212736), (16, 8061144), (21, 6141824), (24, 5374096), (26, 4960704), (28, 4606368), (32, 4030572), (39, 3307136), (42, 3070912), (48, 2687048), (52, 2480352), (56, 2303184), (64, 2015286), (78, 1653568), (84, 1535456), (91, 1417344), (96, 1343524), (104, 1240176), (112, 1151592), (128, 1007643), (156, 826784), (168, 767728), (182, 708672), (192, 671762), (208, 620088), (224, 575796), (273, 472448), (312, 413392), (336, 383864), (364, 354336), (384, 335881), (416, 310044), (448, 287898), (546, 236224), (624, 206696), (672, 191932), (728, 177168), (832, 155022), (896, 143949), (1092, 118112), (1248, 103348), (1344, 95966), (1456, 88584), (1664, 77511), (2184, 59056), (2496, 51674), (2688, 47983), (2912, 44292), (3691, 34944), (4368, 29528), (4992, 25837), (5824, 22146), (7382, 17472), (8736, 14764), (11073, 11648)]