308481728

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 112

約数和(自身を含む): 681045120

約数和(自身を除く): 372563392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 79, 97, 136, 148, 158, 194, 272, 296, 316, 388, 544, 592, 629, 632, 776, 1088, 1184, 1258, 1264, 1343, 1552, 1649, 2368, 2516, 2528, 2686, 2923, 3104, 3298, 3589, 5032, 5056, 5372, 5846, 6208, 6596, 7178, 7663, 10064, 10744, 11692, 13192, 14356, 15326, 20128, 21488, 23384, 26384, 28712, 30652, 40256, 42976, 46768, 49691, 52768, 57424, 61013, 61304, 85952, 93536, 99382, 105536, 114848, 122026, 122608, 130271, 187072, 198764, 229696, 244052, 245216, 260542, 283531, 397528, 488104, 490432, 521084, 567062, 795056, 976208, 1042168, 1134124, 1590112, 1952416, 2084336, 2268248, 3180224, 3904832, 4168672, 4536496, 4820027, 8337344, 9072992, 9640054, 18145984, 19280108, 38560216, 77120432, 154240864, 308481728]

約数ペア:

[(1, 308481728), (2, 154240864), (4, 77120432), (8, 38560216), (16, 19280108), (17, 18145984), (32, 9640054), (34, 9072992), (37, 8337344), (64, 4820027), (68, 4536496), (74, 4168672), (79, 3904832), (97, 3180224), (136, 2268248), (148, 2084336), (158, 1952416), (194, 1590112), (272, 1134124), (296, 1042168), (316, 976208), (388, 795056), (544, 567062), (592, 521084), (629, 490432), (632, 488104), (776, 397528), (1088, 283531), (1184, 260542), (1258, 245216), (1264, 244052), (1343, 229696), (1552, 198764), (1649, 187072), (2368, 130271), (2516, 122608), (2528, 122026), (2686, 114848), (2923, 105536), (3104, 99382), (3298, 93536), (3589, 85952), (5032, 61304), (5056, 61013), (5372, 57424), (5846, 52768), (6208, 49691), (6596, 46768), (7178, 42976), (7663, 40256), (10064, 30652), (10744, 28712), (11692, 26384), (13192, 23384), (14356, 21488), (15326, 20128)]