305416488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{51521}}^1$

素因数の和:51562

約数の個数: 64

約数和(自身を含む): 865569600

約数和(自身を除く): 560153112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 51521, 103042, 154563, 206084, 309126, 412168, 618252, 669773, 978899, 1236504, 1339546, 1957798, 2009319, 2679092, 2936697, 3915596, 4018638, 5358184, 5873394, 7831192, 8037276, 11746788, 12725687, 16074552, 23493576, 25451374, 38177061, 50902748, 76354122, 101805496, 152708244, 305416488]

約数ペア:

[(1, 305416488), (2, 152708244), (3, 101805496), (4, 76354122), (6, 50902748), (8, 38177061), (12, 25451374), (13, 23493576), (19, 16074552), (24, 12725687), (26, 11746788), (38, 8037276), (39, 7831192), (52, 5873394), (57, 5358184), (76, 4018638), (78, 3915596), (104, 2936697), (114, 2679092), (152, 2009319), (156, 1957798), (228, 1339546), (247, 1236504), (312, 978899), (456, 669773), (494, 618252), (741, 412168), (988, 309126), (1482, 206084), (1976, 154563), (2964, 103042), (5928, 51521)]