1645647562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 2854414080

約数和(自身を除く): 1208766518

約数列:

[1, 2, 13, 23, 26, 46, 53, 106, 137, 274, 299, 379, 598, 689, 758, 1219, 1378, 1781, 2438, 3151, 3562, 4927, 6302, 7261, 8717, 9854, 14522, 15847, 17434, 20087, 31694, 40174, 40963, 51923, 81926, 94393, 103846, 113321, 167003, 188786, 226642, 261131, 334006, 462001, 522262, 674999, 924002, 1194229, 1349998, 2171039, 2388458, 2751919, 4342078, 5503838, 6006013, 12012026, 15524977, 31049954, 35774947, 63294137, 71549894, 126588274, 822823781, 1645647562]

約数ペア:

[(1, 1645647562), (2, 822823781), (13, 126588274), (23, 71549894), (26, 63294137), (46, 35774947), (53, 31049954), (106, 15524977), (137, 12012026), (274, 6006013), (299, 5503838), (379, 4342078), (598, 2751919), (689, 2388458), (758, 2171039), (1219, 1349998), (1378, 1194229), (1781, 924002), (2438, 674999), (3151, 522262), (3562, 462001), (4927, 334006), (6302, 261131), (7261, 226642), (8717, 188786), (9854, 167003), (14522, 113321), (15847, 103846), (17434, 94393), (20087, 81926), (31694, 51923), (40174, 40963)]