1378071816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1543}}^1$

素因数の和:1779

約数の個数: 128

約数和(自身を含む): 4002048000

約数和(自身を除く): 2623976184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 199, 204, 264, 374, 398, 408, 561, 597, 748, 796, 1122, 1194, 1496, 1543, 1592, 2189, 2244, 2388, 3086, 3383, 4378, 4488, 4629, 4776, 6172, 6567, 6766, 8756, 9258, 10149, 12344, 13134, 13532, 16973, 17512, 18516, 20298, 26231, 26268, 27064, 33946, 37032, 37213, 40596, 50919, 52462, 52536, 67892, 74426, 78693, 81192, 101838, 104924, 111639, 135784, 148852, 157386, 203676, 209848, 223278, 288541, 297704, 307057, 314772, 407352, 446556, 577082, 614114, 629544, 865623, 893112, 921171, 1154164, 1228228, 1731246, 1842342, 2308328, 2456456, 3377627, 3462492, 3684684, 5219969, 6755254, 6924984, 7369368, 10132881, 10439938, 13510508, 15659907, 20265762, 20879876, 27021016, 31319814, 40531524, 41759752, 57419659, 62639628, 81063048, 114839318, 125279256, 172258977, 229678636, 344517954, 459357272, 689035908, 1378071816]

約数ペア:

[(1, 1378071816), (2, 689035908), (3, 459357272), (4, 344517954), (6, 229678636), (8, 172258977), (11, 125279256), (12, 114839318), (17, 81063048), (22, 62639628), (24, 57419659), (33, 41759752), (34, 40531524), (44, 31319814), (51, 27021016), (66, 20879876), (68, 20265762), (88, 15659907), (102, 13510508), (132, 10439938), (136, 10132881), (187, 7369368), (199, 6924984), (204, 6755254), (264, 5219969), (374, 3684684), (398, 3462492), (408, 3377627), (561, 2456456), (597, 2308328), (748, 1842342), (796, 1731246), (1122, 1228228), (1194, 1154164), (1496, 921171), (1543, 893112), (1592, 865623), (2189, 629544), (2244, 614114), (2388, 577082), (3086, 446556), (3383, 407352), (4378, 314772), (4488, 307057), (4629, 297704), (4776, 288541), (6172, 223278), (6567, 209848), (6766, 203676), (8756, 157386), (9258, 148852), (10149, 135784), (12344, 111639), (13134, 104924), (13532, 101838), (16973, 81192), (17512, 78693), (18516, 74426), (20298, 67892), (26231, 52536), (26268, 52462), (27064, 50919), (33946, 40596), (37032, 37213)]