38820418518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1\times {\mathrm{1217}}^1$

素因数の和:1882

約数の個数: 128

約数和(自身を含む): 94964244480

約数和(自身を除く): 56143825962

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 71, 114, 133, 142, 213, 266, 399, 426, 497, 563, 798, 994, 1126, 1217, 1349, 1491, 1689, 2434, 2698, 2982, 3378, 3651, 3941, 4047, 7302, 7882, 8094, 8519, 9443, 10697, 11823, 17038, 18886, 21394, 23123, 23646, 25557, 28329, 32091, 39973, 46246, 51114, 56658, 64182, 69369, 74879, 79946, 86407, 119919, 138738, 149758, 161861, 172814, 224637, 239838, 259221, 279811, 323722, 449274, 485583, 518442, 559622, 604849, 685171, 759487, 839433, 971166, 1209698, 1370342, 1518974, 1641733, 1678866, 1814547, 2055513, 2278461, 3283466, 3629094, 4111026, 4556922, 4796197, 4925199, 5316409, 9592394, 9850398, 10632818, 11492131, 13018249, 14388591, 15949227, 22984262, 26036498, 28777182, 31898454, 34476393, 39054747, 48647141, 68952786, 78109494, 91127743, 97294282, 145941423, 182255486, 273383229, 291882846, 340529987, 546766458, 681059974, 924295679, 1021589961, 1848591358, 2043179922, 2772887037, 5545774074, 6470069753, 12940139506, 19410209259, 38820418518]

約数ペア:

[(1, 38820418518), (2, 19410209259), (3, 12940139506), (6, 6470069753), (7, 5545774074), (14, 2772887037), (19, 2043179922), (21, 1848591358), (38, 1021589961), (42, 924295679), (57, 681059974), (71, 546766458), (114, 340529987), (133, 291882846), (142, 273383229), (213, 182255486), (266, 145941423), (399, 97294282), (426, 91127743), (497, 78109494), (563, 68952786), (798, 48647141), (994, 39054747), (1126, 34476393), (1217, 31898454), (1349, 28777182), (1491, 26036498), (1689, 22984262), (2434, 15949227), (2698, 14388591), (2982, 13018249), (3378, 11492131), (3651, 10632818), (3941, 9850398), (4047, 9592394), (7302, 5316409), (7882, 4925199), (8094, 4796197), (8519, 4556922), (9443, 4111026), (10697, 3629094), (11823, 3283466), (17038, 2278461), (18886, 2055513), (21394, 1814547), (23123, 1678866), (23646, 1641733), (25557, 1518974), (28329, 1370342), (32091, 1209698), (39973, 971166), (46246, 839433), (51114, 759487), (56658, 685171), (64182, 604849), (69369, 559622), (74879, 518442), (79946, 485583), (86407, 449274), (119919, 323722), (138738, 279811), (149758, 259221), (161861, 239838), (172814, 224637)]