1291692012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{383}}^1\times {\mathrm{1663}}^1$

素因数の和:2079

約数の個数: 72

約数和(自身を含む): 3274113024

約数和(自身を除く): 1982421012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 383, 507, 676, 766, 1014, 1149, 1532, 1663, 2028, 2298, 3326, 4596, 4979, 4989, 6652, 9958, 9978, 14937, 19916, 19956, 21619, 29874, 43238, 59748, 64727, 64857, 86476, 129454, 129714, 194181, 258908, 259428, 281047, 388362, 562094, 636929, 776724, 843141, 1124188, 1273858, 1686282, 1910787, 2547716, 3372564, 3821574, 7643148, 8280077, 16560154, 24840231, 33120308, 49680462, 99360924, 107641001, 215282002, 322923003, 430564004, 645846006, 1291692012]

約数ペア:

[(1, 1291692012), (2, 645846006), (3, 430564004), (4, 322923003), (6, 215282002), (12, 107641001), (13, 99360924), (26, 49680462), (39, 33120308), (52, 24840231), (78, 16560154), (156, 8280077), (169, 7643148), (338, 3821574), (383, 3372564), (507, 2547716), (676, 1910787), (766, 1686282), (1014, 1273858), (1149, 1124188), (1532, 843141), (1663, 776724), (2028, 636929), (2298, 562094), (3326, 388362), (4596, 281047), (4979, 259428), (4989, 258908), (6652, 194181), (9958, 129714), (9978, 129454), (14937, 86476), (19916, 64857), (19956, 64727), (21619, 59748), (29874, 43238)]