681954156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:596

約数の個数: 144

約数和(自身を含む): 1968279040

約数和(自身を除く): 1286324884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 271, 283, 342, 468, 494, 542, 566, 684, 741, 813, 849, 988, 1084, 1132, 1482, 1626, 1698, 2223, 2439, 2547, 2964, 3252, 3396, 3523, 3679, 4446, 4878, 5094, 5149, 5377, 7046, 7358, 8892, 9756, 10188, 10298, 10569, 10754, 11037, 14092, 14716, 15447, 16131, 20596, 21138, 21508, 22074, 30894, 31707, 32262, 33111, 42276, 44148, 46341, 48393, 61788, 63414, 64524, 66222, 66937, 69901, 76693, 92682, 96786, 126828, 132444, 133874, 139802, 153386, 185364, 193572, 200811, 209703, 230079, 267748, 279604, 306772, 401622, 419406, 460158, 602433, 629109, 690237, 803244, 838812, 920316, 997009, 1204866, 1258218, 1380474, 1457167, 1994018, 2409732, 2516436, 2760948, 2914334, 2991027, 3988036, 4371501, 5828668, 5982054, 8743002, 8973081, 11964108, 13114503, 17486004, 17946162, 18943171, 26229006, 35892324, 37886342, 52458012, 56829513, 75772684, 113659026, 170488539, 227318052, 340977078, 681954156]

約数ペア:

[(1, 681954156), (2, 340977078), (3, 227318052), (4, 170488539), (6, 113659026), (9, 75772684), (12, 56829513), (13, 52458012), (18, 37886342), (19, 35892324), (26, 26229006), (36, 18943171), (38, 17946162), (39, 17486004), (52, 13114503), (57, 11964108), (76, 8973081), (78, 8743002), (114, 5982054), (117, 5828668), (156, 4371501), (171, 3988036), (228, 2991027), (234, 2914334), (247, 2760948), (271, 2516436), (283, 2409732), (342, 1994018), (468, 1457167), (494, 1380474), (542, 1258218), (566, 1204866), (684, 997009), (741, 920316), (813, 838812), (849, 803244), (988, 690237), (1084, 629109), (1132, 602433), (1482, 460158), (1626, 419406), (1698, 401622), (2223, 306772), (2439, 279604), (2547, 267748), (2964, 230079), (3252, 209703), (3396, 200811), (3523, 193572), (3679, 185364), (4446, 153386), (4878, 139802), (5094, 133874), (5149, 132444), (5377, 126828), (7046, 96786), (7358, 92682), (8892, 76693), (9756, 69901), (10188, 66937), (10298, 66222), (10569, 64524), (10754, 63414), (11037, 61788), (14092, 48393), (14716, 46341), (15447, 44148), (16131, 42276), (20596, 33111), (21138, 32262), (21508, 31707), (22074, 30894)]