986781666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{8231}}^1$

素因数の和:8331

約数の個数: 64

約数和(自身を含む): 2240421120

約数和(自身を除く): 1253639454

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 53, 58, 78, 87, 106, 159, 174, 318, 377, 689, 754, 1131, 1378, 1537, 2067, 2262, 3074, 4134, 4611, 8231, 9222, 16462, 19981, 24693, 39962, 49386, 59943, 107003, 119886, 214006, 238699, 321009, 436243, 477398, 642018, 716097, 872486, 1308729, 1432194, 2617458, 3103087, 5671159, 6206174, 9309261, 11342318, 12651047, 17013477, 18618522, 25302094, 34026954, 37953141, 75906282, 164463611, 328927222, 493390833, 986781666]

約数ペア:

[(1, 986781666), (2, 493390833), (3, 328927222), (6, 164463611), (13, 75906282), (26, 37953141), (29, 34026954), (39, 25302094), (53, 18618522), (58, 17013477), (78, 12651047), (87, 11342318), (106, 9309261), (159, 6206174), (174, 5671159), (318, 3103087), (377, 2617458), (689, 1432194), (754, 1308729), (1131, 872486), (1378, 716097), (1537, 642018), (2067, 477398), (2262, 436243), (3074, 321009), (4134, 238699), (4611, 214006), (8231, 119886), (9222, 107003), (16462, 59943), (19981, 49386), (24693, 39962)]