996885107720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{276173}}^1$

素因数の和:276327

約数の個数: 128

約数和(自身を含む): 2405232506880

約数和(自身を除く): 1408347399160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 71, 82, 124, 142, 155, 164, 205, 248, 284, 310, 328, 355, 410, 568, 620, 710, 820, 1240, 1271, 1420, 1640, 2201, 2542, 2840, 2911, 4402, 5084, 5822, 6355, 8804, 10168, 11005, 11644, 12710, 14555, 17608, 22010, 23288, 25420, 29110, 44020, 50840, 58220, 88040, 90241, 116440, 180482, 276173, 360964, 451205, 552346, 721928, 902410, 1104692, 1380865, 1804820, 2209384, 2761730, 3609640, 5523460, 8561363, 11046920, 11323093, 17122726, 19608283, 22646186, 34245452, 39216566, 42806815, 45292372, 56615465, 68490904, 78433132, 85613630, 90584744, 98041415, 113230930, 156866264, 171227260, 196082830, 226461860, 342454520, 351015883, 392165660, 452923720, 607856773, 702031766, 784331320, 803939603, 1215713546, 1404063532, 1607879206, 1755079415, 2431427092, 2808127064, 3039283865, 3215758412, 3510158830, 4019698015, 4862854184, 6078567730, 6431516824, 7020317660, 8039396030, 12157135460, 14040635320, 16078792060, 24314270920, 24922127693, 32157584120, 49844255386, 99688510772, 124610638465, 199377021544, 249221276930, 498442553860, 996885107720]

約数ペア:

[(1, 996885107720), (2, 498442553860), (4, 249221276930), (5, 199377021544), (8, 124610638465), (10, 99688510772), (20, 49844255386), (31, 32157584120), (40, 24922127693), (41, 24314270920), (62, 16078792060), (71, 14040635320), (82, 12157135460), (124, 8039396030), (142, 7020317660), (155, 6431516824), (164, 6078567730), (205, 4862854184), (248, 4019698015), (284, 3510158830), (310, 3215758412), (328, 3039283865), (355, 2808127064), (410, 2431427092), (568, 1755079415), (620, 1607879206), (710, 1404063532), (820, 1215713546), (1240, 803939603), (1271, 784331320), (1420, 702031766), (1640, 607856773), (2201, 452923720), (2542, 392165660), (2840, 351015883), (2911, 342454520), (4402, 226461860), (5084, 196082830), (5822, 171227260), (6355, 156866264), (8804, 113230930), (10168, 98041415), (11005, 90584744), (11644, 85613630), (12710, 78433132), (14555, 68490904), (17608, 56615465), (22010, 45292372), (23288, 42806815), (25420, 39216566), (29110, 34245452), (44020, 22646186), (50840, 19608283), (58220, 17122726), (88040, 11323093), (90241, 11046920), (116440, 8561363), (180482, 5523460), (276173, 3609640), (360964, 2761730), (451205, 2209384), (552346, 1804820), (721928, 1380865), (902410, 1104692)]