128657802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 341397504

約数和(自身を除く): 212739702

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 83, 91, 102, 119, 166, 167, 182, 221, 238, 249, 273, 334, 357, 442, 498, 501, 546, 581, 663, 714, 1002, 1079, 1162, 1169, 1326, 1411, 1547, 1743, 2158, 2171, 2338, 2822, 2839, 3094, 3237, 3486, 3507, 4233, 4342, 4641, 5678, 6474, 6513, 7014, 7553, 8466, 8517, 9282, 9877, 13026, 13861, 15106, 15197, 17034, 18343, 19754, 19873, 22659, 27722, 29631, 30394, 36686, 36907, 39746, 41583, 45318, 45591, 55029, 59262, 59619, 73814, 83166, 91182, 97027, 110058, 110721, 119238, 128401, 180193, 194054, 221442, 235637, 256802, 258349, 291081, 360386, 385203, 471274, 516698, 540579, 582162, 706911, 770406, 775047, 1081158, 1261351, 1413822, 1550094, 1649459, 2522702, 3063281, 3298918, 3784053, 4948377, 6126562, 7568106, 9189843, 9896754, 18379686, 21442967, 42885934, 64328901, 128657802]

約数ペア:

[(1, 128657802), (2, 64328901), (3, 42885934), (6, 21442967), (7, 18379686), (13, 9896754), (14, 9189843), (17, 7568106), (21, 6126562), (26, 4948377), (34, 3784053), (39, 3298918), (42, 3063281), (51, 2522702), (78, 1649459), (83, 1550094), (91, 1413822), (102, 1261351), (119, 1081158), (166, 775047), (167, 770406), (182, 706911), (221, 582162), (238, 540579), (249, 516698), (273, 471274), (334, 385203), (357, 360386), (442, 291081), (498, 258349), (501, 256802), (546, 235637), (581, 221442), (663, 194054), (714, 180193), (1002, 128401), (1079, 119238), (1162, 110721), (1169, 110058), (1326, 97027), (1411, 91182), (1547, 83166), (1743, 73814), (2158, 59619), (2171, 59262), (2338, 55029), (2822, 45591), (2839, 45318), (3094, 41583), (3237, 39746), (3486, 36907), (3507, 36686), (4233, 30394), (4342, 29631), (4641, 27722), (5678, 22659), (6474, 19873), (6513, 19754), (7014, 18343), (7553, 17034), (8466, 15197), (8517, 15106), (9282, 13861), (9877, 13026)]