155495872

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1201}}^1$

素因数の和:1254

約数の個数: 84

約数和(自身を含む): 374918224

約数和(自身を除く): 219422352

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 289, 448, 476, 544, 578, 952, 1088, 1156, 1201, 1904, 2023, 2312, 2402, 3808, 4046, 4624, 4804, 7616, 8092, 8407, 9248, 9608, 16184, 16814, 18496, 19216, 20417, 32368, 33628, 38432, 40834, 64736, 67256, 76864, 81668, 129472, 134512, 142919, 163336, 269024, 285838, 326672, 347089, 538048, 571676, 653344, 694178, 1143352, 1306688, 1388356, 2286704, 2429623, 2776712, 4573408, 4859246, 5553424, 9146816, 9718492, 11106848, 19436984, 22213696, 38873968, 77747936, 155495872]

約数ペア:

[(1, 155495872), (2, 77747936), (4, 38873968), (7, 22213696), (8, 19436984), (14, 11106848), (16, 9718492), (17, 9146816), (28, 5553424), (32, 4859246), (34, 4573408), (56, 2776712), (64, 2429623), (68, 2286704), (112, 1388356), (119, 1306688), (136, 1143352), (224, 694178), (238, 653344), (272, 571676), (289, 538048), (448, 347089), (476, 326672), (544, 285838), (578, 269024), (952, 163336), (1088, 142919), (1156, 134512), (1201, 129472), (1904, 81668), (2023, 76864), (2312, 67256), (2402, 64736), (3808, 40834), (4046, 38432), (4624, 33628), (4804, 32368), (7616, 20417), (8092, 19216), (8407, 18496), (9248, 16814), (9608, 16184)]