263531502

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 645096960

約数和(自身を除く): 381565458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 67, 78, 117, 134, 169, 201, 234, 338, 351, 402, 431, 507, 603, 702, 862, 871, 1014, 1206, 1293, 1521, 1742, 1809, 2586, 2613, 3042, 3618, 3879, 4563, 5226, 5603, 7758, 7839, 9126, 11206, 11323, 11637, 15678, 16809, 22646, 23274, 23517, 28877, 33618, 33969, 47034, 50427, 57754, 67938, 72839, 86631, 100854, 101907, 145678, 151281, 173262, 203814, 218517, 259893, 302562, 305721, 375401, 437034, 519786, 611442, 655551, 750802, 779679, 1126203, 1311102, 1559358, 1966653, 2252406, 3378609, 3933306, 4880213, 6757218, 9760426, 10135827, 14640639, 20271654, 29281278, 43921917, 87843834, 131765751, 263531502]

約数ペア:

[(1, 263531502), (2, 131765751), (3, 87843834), (6, 43921917), (9, 29281278), (13, 20271654), (18, 14640639), (26, 10135827), (27, 9760426), (39, 6757218), (54, 4880213), (67, 3933306), (78, 3378609), (117, 2252406), (134, 1966653), (169, 1559358), (201, 1311102), (234, 1126203), (338, 779679), (351, 750802), (402, 655551), (431, 611442), (507, 519786), (603, 437034), (702, 375401), (862, 305721), (871, 302562), (1014, 259893), (1206, 218517), (1293, 203814), (1521, 173262), (1742, 151281), (1809, 145678), (2586, 101907), (2613, 100854), (3042, 86631), (3618, 72839), (3879, 67938), (4563, 57754), (5226, 50427), (5603, 47034), (7758, 33969), (7839, 33618), (9126, 28877), (11206, 23517), (11323, 23274), (11637, 22646), (15678, 16809)]