1256808670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 2651927040

約数和(自身を除く): 1395118370

約数列:

[1, 2, 5, 10, 13, 26, 29, 41, 47, 58, 65, 82, 94, 130, 145, 173, 205, 235, 290, 346, 377, 410, 470, 533, 611, 754, 865, 1066, 1189, 1222, 1363, 1730, 1885, 1927, 2249, 2378, 2665, 2726, 3055, 3770, 3854, 4498, 5017, 5330, 5945, 6110, 6815, 7093, 8131, 9635, 10034, 11245, 11890, 13630, 14186, 15457, 16262, 17719, 19270, 22490, 25051, 25085, 30914, 35438, 35465, 40655, 50102, 50170, 55883, 65221, 70930, 77285, 81310, 88595, 92209, 105703, 111766, 125255, 130442, 154570, 177190, 184418, 205697, 211406, 235799, 250510, 279415, 326105, 333371, 411394, 461045, 471598, 528515, 558830, 652210, 666742, 726479, 922090, 1028485, 1057030, 1178995, 1452958, 1666855, 2056970, 2357990, 2674061, 3065387, 3333710, 3632395, 4333823, 5348122, 6130774, 7264790, 8667646, 9667759, 13370305, 15326935, 19335518, 21669115, 26740610, 30653870, 43338230, 48338795, 96677590, 125680867, 251361734, 628404335, 1256808670]

約数ペア:

[(1, 1256808670), (2, 628404335), (5, 251361734), (10, 125680867), (13, 96677590), (26, 48338795), (29, 43338230), (41, 30653870), (47, 26740610), (58, 21669115), (65, 19335518), (82, 15326935), (94, 13370305), (130, 9667759), (145, 8667646), (173, 7264790), (205, 6130774), (235, 5348122), (290, 4333823), (346, 3632395), (377, 3333710), (410, 3065387), (470, 2674061), (533, 2357990), (611, 2056970), (754, 1666855), (865, 1452958), (1066, 1178995), (1189, 1057030), (1222, 1028485), (1363, 922090), (1730, 726479), (1885, 666742), (1927, 652210), (2249, 558830), (2378, 528515), (2665, 471598), (2726, 461045), (3055, 411394), (3770, 333371), (3854, 326105), (4498, 279415), (5017, 250510), (5330, 235799), (5945, 211406), (6110, 205697), (6815, 184418), (7093, 177190), (8131, 154570), (9635, 130442), (10034, 125255), (11245, 111766), (11890, 105703), (13630, 92209), (14186, 88595), (15457, 81310), (16262, 77285), (17719, 70930), (19270, 65221), (22490, 55883), (25051, 50170), (25085, 50102), (30914, 40655), (35438, 35465)]