1784688516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{19163}}^1$

素因数の和:19385

約数の個数: 72

約数和(自身を含む): 4882987200

約数和(自身を除く): 3098298684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 398, 468, 597, 796, 1194, 1791, 2388, 2587, 3582, 5174, 7164, 7761, 10348, 15522, 19163, 23283, 31044, 38326, 46566, 57489, 76652, 93132, 114978, 172467, 229956, 249119, 344934, 498238, 689868, 747357, 996476, 1494714, 2242071, 2989428, 3813437, 4484142, 7626874, 8968284, 11440311, 15253748, 22880622, 34320933, 45761244, 49574681, 68641866, 99149362, 137283732, 148724043, 198298724, 297448086, 446172129, 594896172, 892344258, 1784688516]

約数ペア:

[(1, 1784688516), (2, 892344258), (3, 594896172), (4, 446172129), (6, 297448086), (9, 198298724), (12, 148724043), (13, 137283732), (18, 99149362), (26, 68641866), (36, 49574681), (39, 45761244), (52, 34320933), (78, 22880622), (117, 15253748), (156, 11440311), (199, 8968284), (234, 7626874), (398, 4484142), (468, 3813437), (597, 2989428), (796, 2242071), (1194, 1494714), (1791, 996476), (2388, 747357), (2587, 689868), (3582, 498238), (5174, 344934), (7164, 249119), (7761, 229956), (10348, 172467), (15522, 114978), (19163, 93132), (23283, 76652), (31044, 57489), (38326, 46566)]