169901824

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 355819520

約数和(自身を除く): 185917696

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 248, 256, 271, 316, 496, 542, 632, 992, 1084, 1264, 1984, 2168, 2449, 2528, 3968, 4336, 4898, 5056, 7936, 8401, 8672, 9796, 10112, 16802, 17344, 19592, 20224, 21409, 33604, 34688, 39184, 42818, 67208, 69376, 78368, 85636, 134416, 156736, 171272, 268832, 313472, 342544, 537664, 626944, 663679, 685088, 1075328, 1327358, 1370176, 2150656, 2654716, 2740352, 5309432, 5480704, 10618864, 21237728, 42475456, 84950912, 169901824]

約数ペア:

[(1, 169901824), (2, 84950912), (4, 42475456), (8, 21237728), (16, 10618864), (31, 5480704), (32, 5309432), (62, 2740352), (64, 2654716), (79, 2150656), (124, 1370176), (128, 1327358), (158, 1075328), (248, 685088), (256, 663679), (271, 626944), (316, 537664), (496, 342544), (542, 313472), (632, 268832), (992, 171272), (1084, 156736), (1264, 134416), (1984, 85636), (2168, 78368), (2449, 69376), (2528, 67208), (3968, 42818), (4336, 39184), (4898, 34688), (5056, 33604), (7936, 21409), (8401, 20224), (8672, 19592), (9796, 17344), (10112, 16802)]