1781318448

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{135937}}^1$

素因数の和:135971

約数の個数: 120

約数和(自身を含む): 6135697568

約数和(自身を除く): 4354379120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 135937, 271874, 407811, 543748, 815622, 951559, 1087496, 1223433, 1631244, 1767181, 1903118, 2174992, 2446866, 2854677, 3262488, 3534362, 3806236, 4893732, 5301543, 5709354, 6524976, 7068724, 7612472, 8564031, 9787464, 10603086, 11418708, 12370267, 14137448, 15224944, 15904629, 17128062, 19574928, 21206172, 22837416, 24740534, 28274896, 31809258, 34256124, 37110801, 42412344, 45674832, 49481068, 63618516, 68512248, 74221602, 84824688, 98962136, 111332403, 127237032, 137024496, 148443204, 197924272, 222664806, 254474064, 296886408, 445329612, 593772816, 890659224, 1781318448]

約数ペア:

[(1, 1781318448), (2, 890659224), (3, 593772816), (4, 445329612), (6, 296886408), (7, 254474064), (8, 222664806), (9, 197924272), (12, 148443204), (13, 137024496), (14, 127237032), (16, 111332403), (18, 98962136), (21, 84824688), (24, 74221602), (26, 68512248), (28, 63618516), (36, 49481068), (39, 45674832), (42, 42412344), (48, 37110801), (52, 34256124), (56, 31809258), (63, 28274896), (72, 24740534), (78, 22837416), (84, 21206172), (91, 19574928), (104, 17128062), (112, 15904629), (117, 15224944), (126, 14137448), (144, 12370267), (156, 11418708), (168, 10603086), (182, 9787464), (208, 8564031), (234, 7612472), (252, 7068724), (273, 6524976), (312, 5709354), (336, 5301543), (364, 4893732), (468, 3806236), (504, 3534362), (546, 3262488), (624, 2854677), (728, 2446866), (819, 2174992), (936, 1903118), (1008, 1767181), (1092, 1631244), (1456, 1223433), (1638, 1087496), (1872, 951559), (2184, 815622), (3276, 543748), (4368, 407811), (6552, 271874), (13104, 135937)]