16980267828

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1\times {\mathrm{18617}}^1$

素因数の和:18921

約数の個数: 72

約数和(自身を含む): 42250646592

約数和(自身を除く): 25270378764

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 263, 289, 526, 578, 789, 867, 1052, 1156, 1578, 1734, 3156, 3468, 4471, 8942, 13413, 17884, 18617, 26826, 37234, 53652, 55851, 74468, 76007, 111702, 152014, 223404, 228021, 304028, 316489, 456042, 632978, 912084, 949467, 1265956, 1898934, 3797868, 4896271, 5380313, 9792542, 10760626, 14688813, 16140939, 19585084, 21521252, 29377626, 32281878, 58755252, 64563756, 83236607, 166473214, 249709821, 332946428, 499419642, 998839284, 1415022319, 2830044638, 4245066957, 5660089276, 8490133914, 16980267828]

約数ペア:

[(1, 16980267828), (2, 8490133914), (3, 5660089276), (4, 4245066957), (6, 2830044638), (12, 1415022319), (17, 998839284), (34, 499419642), (51, 332946428), (68, 249709821), (102, 166473214), (204, 83236607), (263, 64563756), (289, 58755252), (526, 32281878), (578, 29377626), (789, 21521252), (867, 19585084), (1052, 16140939), (1156, 14688813), (1578, 10760626), (1734, 9792542), (3156, 5380313), (3468, 4896271), (4471, 3797868), (8942, 1898934), (13413, 1265956), (17884, 949467), (18617, 912084), (26826, 632978), (37234, 456042), (53652, 316489), (55851, 304028), (74468, 228021), (76007, 223404), (111702, 152014)]