977854540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 2263536576

約数和(自身を除く): 1285682036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 113, 130, 166, 226, 260, 332, 401, 415, 452, 565, 802, 830, 1079, 1130, 1469, 1604, 1660, 2005, 2158, 2260, 2938, 4010, 4316, 5213, 5395, 5876, 7345, 8020, 9379, 10426, 10790, 14690, 18758, 20852, 21580, 26065, 29380, 33283, 37516, 45313, 46895, 52130, 66566, 90626, 93790, 104260, 121927, 133132, 166415, 181252, 187580, 226565, 243854, 332830, 432679, 453130, 487708, 589069, 609635, 665660, 865358, 906260, 1178138, 1219270, 1730716, 2163395, 2356276, 2438540, 2945345, 3760979, 4326790, 5890690, 7521958, 8653580, 11781380, 15043916, 18804895, 37609790, 48892727, 75219580, 97785454, 195570908, 244463635, 488927270, 977854540]

約数ペア:

[(1, 977854540), (2, 488927270), (4, 244463635), (5, 195570908), (10, 97785454), (13, 75219580), (20, 48892727), (26, 37609790), (52, 18804895), (65, 15043916), (83, 11781380), (113, 8653580), (130, 7521958), (166, 5890690), (226, 4326790), (260, 3760979), (332, 2945345), (401, 2438540), (415, 2356276), (452, 2163395), (565, 1730716), (802, 1219270), (830, 1178138), (1079, 906260), (1130, 865358), (1469, 665660), (1604, 609635), (1660, 589069), (2005, 487708), (2158, 453130), (2260, 432679), (2938, 332830), (4010, 243854), (4316, 226565), (5213, 187580), (5395, 181252), (5876, 166415), (7345, 133132), (8020, 121927), (9379, 104260), (10426, 93790), (10790, 90626), (14690, 66566), (18758, 52130), (20852, 46895), (21580, 45313), (26065, 37516), (29380, 33283)]