678220160632

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{253651}}^1$

素因数の和:254049

約数の個数: 96

約数和(自身を含む): 1561481712000

約数和(自身を除く): 883261551368

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 359, 392, 532, 718, 931, 1064, 1436, 1862, 2513, 2872, 3724, 5026, 6821, 7448, 10052, 13642, 17591, 20104, 27284, 35182, 47747, 54568, 70364, 95494, 140728, 190988, 253651, 334229, 381976, 507302, 668458, 1014604, 1336916, 1775557, 2029208, 2673832, 3551114, 4819369, 7102228, 9638738, 12428899, 14204456, 19277476, 24857798, 33735583, 38554952, 49715596, 67471166, 91060709, 99431192, 134942332, 182121418, 236149081, 269884664, 364242836, 472298162, 637424963, 728485672, 944596324, 1274849926, 1730153471, 1889192648, 2549699852, 3460306942, 4461974741, 5099399704, 6920613884, 8923949482, 12111074297, 13841227768, 17847898964, 24222148594, 35695797928, 48444297188, 84777520079, 96888594376, 169555040158, 339110080316, 678220160632]

約数ペア:

[(1, 678220160632), (2, 339110080316), (4, 169555040158), (7, 96888594376), (8, 84777520079), (14, 48444297188), (19, 35695797928), (28, 24222148594), (38, 17847898964), (49, 13841227768), (56, 12111074297), (76, 8923949482), (98, 6920613884), (133, 5099399704), (152, 4461974741), (196, 3460306942), (266, 2549699852), (359, 1889192648), (392, 1730153471), (532, 1274849926), (718, 944596324), (931, 728485672), (1064, 637424963), (1436, 472298162), (1862, 364242836), (2513, 269884664), (2872, 236149081), (3724, 182121418), (5026, 134942332), (6821, 99431192), (7448, 91060709), (10052, 67471166), (13642, 49715596), (17591, 38554952), (20104, 33735583), (27284, 24857798), (35182, 19277476), (47747, 14204456), (54568, 12428899), (70364, 9638738), (95494, 7102228), (140728, 4819369), (190988, 3551114), (253651, 2673832), (334229, 2029208), (381976, 1775557), (507302, 1336916), (668458, 1014604)]