268838448

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 778045440

約数和(自身を除く): 509206992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 37, 38, 48, 57, 62, 74, 76, 93, 111, 114, 124, 148, 152, 186, 222, 228, 248, 257, 296, 304, 372, 444, 456, 496, 514, 589, 592, 703, 744, 771, 888, 912, 1028, 1147, 1178, 1406, 1488, 1542, 1767, 1776, 2056, 2109, 2294, 2356, 2812, 3084, 3441, 3534, 4112, 4218, 4588, 4712, 4883, 5624, 6168, 6882, 7068, 7967, 8436, 9176, 9424, 9509, 9766, 11248, 12336, 13764, 14136, 14649, 15934, 16872, 18352, 19018, 19532, 21793, 23901, 27528, 28272, 28527, 29298, 31868, 33744, 38036, 39064, 43586, 47802, 55056, 57054, 58596, 63736, 65379, 76072, 78128, 87172, 95604, 114108, 117192, 127472, 130758, 151373, 152144, 174344, 180671, 191208, 228216, 234384, 261516, 294779, 302746, 348688, 361342, 382416, 454119, 456432, 523032, 542013, 589558, 605492, 722684, 884337, 908238, 1046064, 1084026, 1179116, 1210984, 1445368, 1768674, 1816476, 2168052, 2358232, 2421968, 2890736, 3537348, 3632952, 4336104, 4716464, 5600801, 7074696, 7265904, 8672208, 11201602, 14149392, 16802403, 22403204, 33604806, 44806408, 67209612, 89612816, 134419224, 268838448]

約数ペア:

[(1, 268838448), (2, 134419224), (3, 89612816), (4, 67209612), (6, 44806408), (8, 33604806), (12, 22403204), (16, 16802403), (19, 14149392), (24, 11201602), (31, 8672208), (37, 7265904), (38, 7074696), (48, 5600801), (57, 4716464), (62, 4336104), (74, 3632952), (76, 3537348), (93, 2890736), (111, 2421968), (114, 2358232), (124, 2168052), (148, 1816476), (152, 1768674), (186, 1445368), (222, 1210984), (228, 1179116), (248, 1084026), (257, 1046064), (296, 908238), (304, 884337), (372, 722684), (444, 605492), (456, 589558), (496, 542013), (514, 523032), (589, 456432), (592, 454119), (703, 382416), (744, 361342), (771, 348688), (888, 302746), (912, 294779), (1028, 261516), (1147, 234384), (1178, 228216), (1406, 191208), (1488, 180671), (1542, 174344), (1767, 152144), (1776, 151373), (2056, 130758), (2109, 127472), (2294, 117192), (2356, 114108), (2812, 95604), (3084, 87172), (3441, 78128), (3534, 76072), (4112, 65379), (4218, 63736), (4588, 58596), (4712, 57054), (4883, 55056), (5624, 47802), (6168, 43586), (6882, 39064), (7068, 38036), (7967, 33744), (8436, 31868), (9176, 29298), (9424, 28527), (9509, 28272), (9766, 27528), (11248, 23901), (12336, 21793), (13764, 19532), (14136, 19018), (14649, 18352), (15934, 16872)]