21249103552

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{70657}}^1$

素因数の和:70833

約数の個数: 56

約数和(自身を含む): 43647425024

約数和(自身を除く): 22398321472

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 127, 148, 254, 296, 508, 592, 1016, 1184, 2032, 2368, 4064, 4699, 8128, 9398, 18796, 37592, 70657, 75184, 141314, 150368, 282628, 300736, 565256, 1130512, 2261024, 2614309, 4522048, 5228618, 8973439, 10457236, 17946878, 20914472, 35893756, 41828944, 71787512, 83657888, 143575024, 167315776, 287150048, 332017243, 574300096, 664034486, 1328068972, 2656137944, 5312275888, 10624551776, 21249103552]

約数ペア:

[(1, 21249103552), (2, 10624551776), (4, 5312275888), (8, 2656137944), (16, 1328068972), (32, 664034486), (37, 574300096), (64, 332017243), (74, 287150048), (127, 167315776), (148, 143575024), (254, 83657888), (296, 71787512), (508, 41828944), (592, 35893756), (1016, 20914472), (1184, 17946878), (2032, 10457236), (2368, 8973439), (4064, 5228618), (4699, 4522048), (8128, 2614309), (9398, 2261024), (18796, 1130512), (37592, 565256), (70657, 300736), (75184, 282628), (141314, 150368)]