278303669252

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{4871}}^1$

素因数の和:5397

約数の個数: 96

約数和(自身を含む): 575743182336

約数和(自身を除く): 297439513084

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 157, 164, 287, 314, 317, 574, 628, 634, 1099, 1148, 1268, 2198, 2219, 4396, 4438, 4871, 6437, 8876, 9742, 12874, 12997, 19484, 25748, 25994, 34097, 45059, 49769, 51988, 68194, 90118, 90979, 99538, 136388, 180236, 181958, 199076, 199711, 348383, 363916, 399422, 696766, 764747, 798844, 1393532, 1397977, 1529494, 1544107, 2040529, 2795954, 3058988, 3088214, 4081058, 5353229, 5591908, 6176428, 8162116, 10706458, 10808749, 14283703, 21412916, 21617498, 28567406, 31354627, 43234996, 57134812, 62709254, 63308387, 125418508, 126616774, 219482389, 242424799, 253233548, 438964778, 443158709, 484849598, 877929556, 886317418, 969699196, 1696973593, 1772634836, 3393947186, 6787894372, 9939416759, 19878833518, 39757667036, 69575917313, 139151834626, 278303669252]

約数ペア:

[(1, 278303669252), (2, 139151834626), (4, 69575917313), (7, 39757667036), (14, 19878833518), (28, 9939416759), (41, 6787894372), (82, 3393947186), (157, 1772634836), (164, 1696973593), (287, 969699196), (314, 886317418), (317, 877929556), (574, 484849598), (628, 443158709), (634, 438964778), (1099, 253233548), (1148, 242424799), (1268, 219482389), (2198, 126616774), (2219, 125418508), (4396, 63308387), (4438, 62709254), (4871, 57134812), (6437, 43234996), (8876, 31354627), (9742, 28567406), (12874, 21617498), (12997, 21412916), (19484, 14283703), (25748, 10808749), (25994, 10706458), (34097, 8162116), (45059, 6176428), (49769, 5591908), (51988, 5353229), (68194, 4081058), (90118, 3088214), (90979, 3058988), (99538, 2795954), (136388, 2040529), (180236, 1544107), (181958, 1529494), (199076, 1397977), (199711, 1393532), (348383, 798844), (363916, 764747), (399422, 696766)]