515020194

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 160

約数和(自身を含む): 1335956160

約数和(自身を除く): 820935966

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 61, 78, 81, 114, 117, 122, 162, 171, 183, 211, 234, 247, 342, 351, 366, 422, 494, 513, 549, 633, 702, 741, 793, 1026, 1053, 1098, 1159, 1266, 1482, 1539, 1586, 1647, 1899, 2106, 2223, 2318, 2379, 2743, 3078, 3294, 3477, 3798, 4009, 4446, 4758, 4941, 5486, 5697, 6669, 6954, 7137, 8018, 8229, 9882, 10431, 11394, 12027, 12871, 13338, 14274, 15067, 16458, 17091, 20007, 20862, 21411, 24054, 24687, 25742, 30134, 31293, 34182, 36081, 38613, 40014, 42822, 45201, 49374, 52117, 62586, 64233, 72162, 74061, 77226, 90402, 93879, 104234, 108243, 115839, 128466, 135603, 148122, 156351, 167323, 187758, 216486, 222183, 231678, 244549, 271206, 312702, 324729, 334646, 347517, 406809, 444366, 469053, 489098, 501969, 649458, 695034, 733647, 813618, 938106, 1003938, 1042551, 1220427, 1407159, 1467294, 1505907, 2085102, 2200941, 2440854, 2814318, 3011814, 3179137, 4221477, 4401882, 4517721, 6358274, 6602823, 8442954, 9035442, 9537411, 13205646, 13553163, 19074822, 19808469, 27106326, 28612233, 39616938, 57224466, 85836699, 171673398, 257510097, 515020194]

約数ペア:

[(1, 515020194), (2, 257510097), (3, 171673398), (6, 85836699), (9, 57224466), (13, 39616938), (18, 28612233), (19, 27106326), (26, 19808469), (27, 19074822), (38, 13553163), (39, 13205646), (54, 9537411), (57, 9035442), (61, 8442954), (78, 6602823), (81, 6358274), (114, 4517721), (117, 4401882), (122, 4221477), (162, 3179137), (171, 3011814), (183, 2814318), (211, 2440854), (234, 2200941), (247, 2085102), (342, 1505907), (351, 1467294), (366, 1407159), (422, 1220427), (494, 1042551), (513, 1003938), (549, 938106), (633, 813618), (702, 733647), (741, 695034), (793, 649458), (1026, 501969), (1053, 489098), (1098, 469053), (1159, 444366), (1266, 406809), (1482, 347517), (1539, 334646), (1586, 324729), (1647, 312702), (1899, 271206), (2106, 244549), (2223, 231678), (2318, 222183), (2379, 216486), (2743, 187758), (3078, 167323), (3294, 156351), (3477, 148122), (3798, 135603), (4009, 128466), (4446, 115839), (4758, 108243), (4941, 104234), (5486, 93879), (5697, 90402), (6669, 77226), (6954, 74061), (7137, 72162), (8018, 64233), (8229, 62586), (9882, 52117), (10431, 49374), (11394, 45201), (12027, 42822), (12871, 40014), (13338, 38613), (14274, 36081), (15067, 34182), (16458, 31293), (17091, 30134), (20007, 25742), (20862, 24687), (21411, 24054)]