171791616

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 491704640

約数和(自身を除く): 319913024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 61, 64, 76, 96, 114, 122, 128, 152, 183, 192, 193, 228, 244, 256, 304, 366, 384, 386, 456, 488, 579, 608, 732, 768, 772, 912, 976, 1158, 1159, 1216, 1464, 1544, 1824, 1952, 2316, 2318, 2432, 2928, 3088, 3477, 3648, 3667, 3904, 4632, 4636, 4864, 5856, 6176, 6954, 7296, 7334, 7808, 9264, 9272, 11001, 11712, 11773, 12352, 13908, 14592, 14668, 15616, 18528, 18544, 22002, 23424, 23546, 24704, 27816, 29336, 35319, 37056, 37088, 44004, 46848, 47092, 49408, 55632, 58672, 70638, 74112, 74176, 88008, 94184, 111264, 117344, 141276, 148224, 148352, 176016, 188368, 222528, 223687, 234688, 282552, 296704, 352032, 376736, 445056, 447374, 469376, 565104, 671061, 704064, 753472, 890112, 894748, 938752, 1130208, 1342122, 1408128, 1506944, 1789496, 2260416, 2684244, 2816256, 3013888, 3578992, 4520832, 5368488, 7157984, 9041664, 10736976, 14315968, 21473952, 28631936, 42947904, 57263872, 85895808, 171791616]

約数ペア:

[(1, 171791616), (2, 85895808), (3, 57263872), (4, 42947904), (6, 28631936), (8, 21473952), (12, 14315968), (16, 10736976), (19, 9041664), (24, 7157984), (32, 5368488), (38, 4520832), (48, 3578992), (57, 3013888), (61, 2816256), (64, 2684244), (76, 2260416), (96, 1789496), (114, 1506944), (122, 1408128), (128, 1342122), (152, 1130208), (183, 938752), (192, 894748), (193, 890112), (228, 753472), (244, 704064), (256, 671061), (304, 565104), (366, 469376), (384, 447374), (386, 445056), (456, 376736), (488, 352032), (579, 296704), (608, 282552), (732, 234688), (768, 223687), (772, 222528), (912, 188368), (976, 176016), (1158, 148352), (1159, 148224), (1216, 141276), (1464, 117344), (1544, 111264), (1824, 94184), (1952, 88008), (2316, 74176), (2318, 74112), (2432, 70638), (2928, 58672), (3088, 55632), (3477, 49408), (3648, 47092), (3667, 46848), (3904, 44004), (4632, 37088), (4636, 37056), (4864, 35319), (5856, 29336), (6176, 27816), (6954, 24704), (7296, 23546), (7334, 23424), (7808, 22002), (9264, 18544), (9272, 18528), (11001, 15616), (11712, 14668), (11773, 14592), (12352, 13908)]