1281054910930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1\times {\mathrm{21433}}^1$

素因数の和:23551

約数の個数: 64

約数和(自身を含む): 2395809184608

約数和(自身を除く): 1114754273678

約数列:

[1, 2, 5, 10, 41, 73, 82, 146, 205, 365, 410, 730, 1997, 2993, 3994, 5986, 9985, 14965, 19970, 21433, 29930, 42866, 81877, 107165, 145781, 163754, 214330, 291562, 409385, 728905, 818770, 878753, 1457810, 1564609, 1757506, 3129218, 4393765, 5977021, 7823045, 8787530, 11954042, 15646090, 29885105, 42801701, 59770210, 64148969, 85603402, 128297938, 214008505, 320744845, 428017010, 641489690, 1754869741, 3124524173, 3509739482, 6249048346, 8774348705, 15622620865, 17548697410, 31245241730, 128105491093, 256210982186, 640527455465, 1281054910930]

約数ペア:

[(1, 1281054910930), (2, 640527455465), (5, 256210982186), (10, 128105491093), (41, 31245241730), (73, 17548697410), (82, 15622620865), (146, 8774348705), (205, 6249048346), (365, 3509739482), (410, 3124524173), (730, 1754869741), (1997, 641489690), (2993, 428017010), (3994, 320744845), (5986, 214008505), (9985, 128297938), (14965, 85603402), (19970, 64148969), (21433, 59770210), (29930, 42801701), (42866, 29885105), (81877, 15646090), (107165, 11954042), (145781, 8787530), (163754, 7823045), (214330, 5977021), (291562, 4393765), (409385, 3129218), (728905, 1757506), (818770, 1564609), (878753, 1457810)]