977635840

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 160

約数和(自身を含む): 2463842304

約数和(自身を除く): 1486206464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 97, 124, 127, 128, 155, 160, 194, 248, 254, 256, 310, 320, 388, 485, 496, 508, 512, 620, 635, 640, 776, 970, 992, 1016, 1240, 1270, 1280, 1552, 1940, 1984, 2032, 2480, 2540, 2560, 3007, 3104, 3880, 3937, 3968, 4064, 4960, 5080, 6014, 6208, 7760, 7874, 7936, 8128, 9920, 10160, 12028, 12319, 12416, 15035, 15520, 15748, 15872, 16256, 19685, 19840, 20320, 24056, 24638, 24832, 30070, 31040, 31496, 32512, 39370, 39680, 40640, 48112, 49276, 49664, 60140, 61595, 62080, 62992, 65024, 78740, 79360, 81280, 96224, 98552, 120280, 123190, 124160, 125984, 157480, 162560, 192448, 197104, 240560, 246380, 248320, 251968, 314960, 325120, 381889, 384896, 394208, 481120, 492760, 503936, 629920, 763778, 769792, 788416, 962240, 985520, 1007872, 1259840, 1527556, 1539584, 1576832, 1909445, 1924480, 1971040, 2015744, 2519680, 3055112, 3153664, 3818890, 3848960, 3942080, 5039360, 6110224, 6307328, 7637780, 7697920, 7884160, 10078720, 12220448, 15275560, 15768320, 24440896, 30551120, 31536640, 48881792, 61102240, 97763584, 122204480, 195527168, 244408960, 488817920, 977635840]

約数ペア:

[(1, 977635840), (2, 488817920), (4, 244408960), (5, 195527168), (8, 122204480), (10, 97763584), (16, 61102240), (20, 48881792), (31, 31536640), (32, 30551120), (40, 24440896), (62, 15768320), (64, 15275560), (80, 12220448), (97, 10078720), (124, 7884160), (127, 7697920), (128, 7637780), (155, 6307328), (160, 6110224), (194, 5039360), (248, 3942080), (254, 3848960), (256, 3818890), (310, 3153664), (320, 3055112), (388, 2519680), (485, 2015744), (496, 1971040), (508, 1924480), (512, 1909445), (620, 1576832), (635, 1539584), (640, 1527556), (776, 1259840), (970, 1007872), (992, 985520), (1016, 962240), (1240, 788416), (1270, 769792), (1280, 763778), (1552, 629920), (1940, 503936), (1984, 492760), (2032, 481120), (2480, 394208), (2540, 384896), (2560, 381889), (3007, 325120), (3104, 314960), (3880, 251968), (3937, 248320), (3968, 246380), (4064, 240560), (4960, 197104), (5080, 192448), (6014, 162560), (6208, 157480), (7760, 125984), (7874, 124160), (7936, 123190), (8128, 120280), (9920, 98552), (10160, 96224), (12028, 81280), (12319, 79360), (12416, 78740), (15035, 65024), (15520, 62992), (15748, 62080), (15872, 61595), (16256, 60140), (19685, 49664), (19840, 49276), (20320, 48112), (24056, 40640), (24638, 39680), (24832, 39370), (30070, 32512), (31040, 31496)]