248563952

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5507}}^1$

素因数の和:5566

約数の個数: 80

約数和(自身を含む): 611960832

約数和(自身を除く): 363396880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5507, 5642, 6448, 11014, 11284, 22028, 22568, 38549, 44056, 45136, 71591, 77098, 88112, 143182, 154196, 170717, 286364, 308392, 341434, 501137, 572728, 616784, 682868, 1002274, 1145456, 1195019, 1365736, 2004548, 2219321, 2390038, 2731472, 4009096, 4438642, 4780076, 8018192, 8877284, 9560152, 15535247, 17754568, 19120304, 31070494, 35509136, 62140988, 124281976, 248563952]

約数ペア:

[(1, 248563952), (2, 124281976), (4, 62140988), (7, 35509136), (8, 31070494), (13, 19120304), (14, 17754568), (16, 15535247), (26, 9560152), (28, 8877284), (31, 8018192), (52, 4780076), (56, 4438642), (62, 4009096), (91, 2731472), (104, 2390038), (112, 2219321), (124, 2004548), (182, 1365736), (208, 1195019), (217, 1145456), (248, 1002274), (364, 682868), (403, 616784), (434, 572728), (496, 501137), (728, 341434), (806, 308392), (868, 286364), (1456, 170717), (1612, 154196), (1736, 143182), (2821, 88112), (3224, 77098), (3472, 71591), (5507, 45136), (5642, 44056), (6448, 38549), (11014, 22568), (11284, 22028)]