354774784

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 886180288

約数和(自身を除く): 531405504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 97, 104, 112, 128, 157, 182, 194, 208, 224, 256, 314, 364, 388, 416, 448, 628, 679, 728, 776, 832, 896, 1099, 1256, 1261, 1358, 1456, 1552, 1664, 1792, 2041, 2198, 2512, 2522, 2716, 2912, 3104, 3328, 4082, 4396, 5024, 5044, 5432, 5824, 6208, 8164, 8792, 8827, 10048, 10088, 10864, 11648, 12416, 14287, 15229, 16328, 17584, 17654, 20096, 20176, 21728, 23296, 24832, 28574, 30458, 32656, 35168, 35308, 40192, 40352, 43456, 57148, 60916, 65312, 70336, 70616, 80704, 86912, 106603, 114296, 121832, 130624, 140672, 141232, 161408, 173824, 197977, 213206, 228592, 243664, 261248, 281344, 282464, 322816, 395954, 426412, 457184, 487328, 522496, 564928, 791908, 852824, 914368, 974656, 1129856, 1385839, 1583816, 1705648, 1828736, 1949312, 2259712, 2771678, 3167632, 3411296, 3657472, 3898624, 5543356, 6335264, 6822592, 11086712, 12670528, 13645184, 22173424, 25341056, 27290368, 44346848, 50682112, 88693696, 177387392, 354774784]

約数ペア:

[(1, 354774784), (2, 177387392), (4, 88693696), (7, 50682112), (8, 44346848), (13, 27290368), (14, 25341056), (16, 22173424), (26, 13645184), (28, 12670528), (32, 11086712), (52, 6822592), (56, 6335264), (64, 5543356), (91, 3898624), (97, 3657472), (104, 3411296), (112, 3167632), (128, 2771678), (157, 2259712), (182, 1949312), (194, 1828736), (208, 1705648), (224, 1583816), (256, 1385839), (314, 1129856), (364, 974656), (388, 914368), (416, 852824), (448, 791908), (628, 564928), (679, 522496), (728, 487328), (776, 457184), (832, 426412), (896, 395954), (1099, 322816), (1256, 282464), (1261, 281344), (1358, 261248), (1456, 243664), (1552, 228592), (1664, 213206), (1792, 197977), (2041, 173824), (2198, 161408), (2512, 141232), (2522, 140672), (2716, 130624), (2912, 121832), (3104, 114296), (3328, 106603), (4082, 86912), (4396, 80704), (5024, 70616), (5044, 70336), (5432, 65312), (5824, 60916), (6208, 57148), (8164, 43456), (8792, 40352), (8827, 40192), (10048, 35308), (10088, 35168), (10864, 32656), (11648, 30458), (12416, 28574), (14287, 24832), (15229, 23296), (16328, 21728), (17584, 20176), (17654, 20096)]