686929488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2063}}^1$

素因数の和:3072

約数の個数: 80

約数和(自身を含む): 2031108096

約数和(自身を除く): 1344178608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 991, 1982, 2063, 2973, 3964, 4126, 5946, 6189, 6937, 7928, 8252, 11892, 12378, 13874, 14441, 15856, 16504, 20811, 23784, 24756, 27748, 28882, 33008, 41622, 43323, 47568, 49512, 55496, 57764, 83244, 86646, 99024, 110992, 115528, 166488, 173292, 231056, 332976, 346584, 693168, 2044433, 4088866, 6133299, 8177732, 12266598, 14311031, 16355464, 24533196, 28622062, 32710928, 42933093, 49066392, 57244124, 85866186, 98132784, 114488248, 171732372, 228976496, 343464744, 686929488]

約数ペア:

[(1, 686929488), (2, 343464744), (3, 228976496), (4, 171732372), (6, 114488248), (7, 98132784), (8, 85866186), (12, 57244124), (14, 49066392), (16, 42933093), (21, 32710928), (24, 28622062), (28, 24533196), (42, 16355464), (48, 14311031), (56, 12266598), (84, 8177732), (112, 6133299), (168, 4088866), (336, 2044433), (991, 693168), (1982, 346584), (2063, 332976), (2973, 231056), (3964, 173292), (4126, 166488), (5946, 115528), (6189, 110992), (6937, 99024), (7928, 86646), (8252, 83244), (11892, 57764), (12378, 55496), (13874, 49512), (14441, 47568), (15856, 43323), (16504, 41622), (20811, 33008), (23784, 28882), (24756, 27748)]