245050624

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 614900608

約数和(自身を除く): 369849984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 67, 91, 104, 112, 128, 134, 157, 182, 208, 224, 256, 268, 314, 364, 416, 448, 469, 536, 628, 728, 832, 871, 896, 938, 1072, 1099, 1256, 1456, 1664, 1742, 1792, 1876, 2041, 2144, 2198, 2512, 2912, 3328, 3484, 3752, 4082, 4288, 4396, 5024, 5824, 6097, 6968, 7504, 8164, 8576, 8792, 10048, 10519, 11648, 12194, 13936, 14287, 15008, 16328, 17152, 17584, 20096, 21038, 23296, 24388, 27872, 28574, 30016, 32656, 35168, 40192, 42076, 48776, 55744, 57148, 60032, 65312, 70336, 73633, 84152, 97552, 111488, 114296, 120064, 130624, 136747, 140672, 147266, 168304, 195104, 222976, 228592, 261248, 273494, 281344, 294532, 336608, 390208, 457184, 522496, 546988, 589064, 673216, 780416, 914368, 957229, 1093976, 1178128, 1346432, 1560832, 1828736, 1914458, 2187952, 2356256, 2692864, 3657472, 3828916, 4375904, 4712512, 7657832, 8751808, 9425024, 15315664, 17503616, 18850048, 30631328, 35007232, 61262656, 122525312, 245050624]

約数ペア:

[(1, 245050624), (2, 122525312), (4, 61262656), (7, 35007232), (8, 30631328), (13, 18850048), (14, 17503616), (16, 15315664), (26, 9425024), (28, 8751808), (32, 7657832), (52, 4712512), (56, 4375904), (64, 3828916), (67, 3657472), (91, 2692864), (104, 2356256), (112, 2187952), (128, 1914458), (134, 1828736), (157, 1560832), (182, 1346432), (208, 1178128), (224, 1093976), (256, 957229), (268, 914368), (314, 780416), (364, 673216), (416, 589064), (448, 546988), (469, 522496), (536, 457184), (628, 390208), (728, 336608), (832, 294532), (871, 281344), (896, 273494), (938, 261248), (1072, 228592), (1099, 222976), (1256, 195104), (1456, 168304), (1664, 147266), (1742, 140672), (1792, 136747), (1876, 130624), (2041, 120064), (2144, 114296), (2198, 111488), (2512, 97552), (2912, 84152), (3328, 73633), (3484, 70336), (3752, 65312), (4082, 60032), (4288, 57148), (4396, 55744), (5024, 48776), (5824, 42076), (6097, 40192), (6968, 35168), (7504, 32656), (8164, 30016), (8576, 28574), (8792, 27872), (10048, 24388), (10519, 23296), (11648, 21038), (12194, 20096), (13936, 17584), (14287, 17152), (15008, 16328)]