993944320

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:766

約数の個数: 144

約数和(自身を含む): 2527757568

約数和(自身を除く): 1533813248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 248, 256, 296, 310, 320, 370, 496, 592, 620, 640, 677, 740, 992, 1147, 1184, 1240, 1280, 1354, 1480, 1984, 2294, 2368, 2480, 2708, 2960, 3385, 3968, 4588, 4736, 4960, 5416, 5735, 5920, 6770, 7936, 9176, 9472, 9920, 10832, 11470, 11840, 13540, 18352, 19840, 20987, 21664, 22940, 23680, 25049, 27080, 36704, 39680, 41974, 43328, 45880, 47360, 50098, 54160, 73408, 83948, 86656, 91760, 100196, 104935, 108320, 125245, 146816, 167896, 173312, 183520, 200392, 209870, 216640, 250490, 293632, 335792, 367040, 400784, 419740, 433280, 500980, 671584, 734080, 776519, 801568, 839480, 866560, 1001960, 1343168, 1468160, 1553038, 1603136, 1678960, 2003920, 2686336, 3106076, 3206272, 3357920, 3882595, 4007840, 5372672, 6212152, 6412544, 6715840, 7765190, 8015680, 12424304, 13431680, 15530380, 16031360, 24848608, 26863360, 31060760, 32062720, 49697216, 62121520, 99394432, 124243040, 198788864, 248486080, 496972160, 993944320]

約数ペア:

[(1, 993944320), (2, 496972160), (4, 248486080), (5, 198788864), (8, 124243040), (10, 99394432), (16, 62121520), (20, 49697216), (31, 32062720), (32, 31060760), (37, 26863360), (40, 24848608), (62, 16031360), (64, 15530380), (74, 13431680), (80, 12424304), (124, 8015680), (128, 7765190), (148, 6715840), (155, 6412544), (160, 6212152), (185, 5372672), (248, 4007840), (256, 3882595), (296, 3357920), (310, 3206272), (320, 3106076), (370, 2686336), (496, 2003920), (592, 1678960), (620, 1603136), (640, 1553038), (677, 1468160), (740, 1343168), (992, 1001960), (1147, 866560), (1184, 839480), (1240, 801568), (1280, 776519), (1354, 734080), (1480, 671584), (1984, 500980), (2294, 433280), (2368, 419740), (2480, 400784), (2708, 367040), (2960, 335792), (3385, 293632), (3968, 250490), (4588, 216640), (4736, 209870), (4960, 200392), (5416, 183520), (5735, 173312), (5920, 167896), (6770, 146816), (7936, 125245), (9176, 108320), (9472, 104935), (9920, 100196), (10832, 91760), (11470, 86656), (11840, 83948), (13540, 73408), (18352, 54160), (19840, 50098), (20987, 47360), (21664, 45880), (22940, 43328), (23680, 41974), (25049, 39680), (27080, 36704)]