419654972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{761}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 817254144

約数和(自身を除く): 397599172

約数列:

[1, 2, 4, 11, 22, 44, 83, 151, 166, 302, 332, 604, 761, 913, 1522, 1661, 1826, 3044, 3322, 3652, 6644, 8371, 12533, 16742, 25066, 33484, 50132, 63163, 114911, 126326, 137863, 229822, 252652, 275726, 459644, 551452, 694793, 1264021, 1389586, 2528042, 2779172, 5056084, 9537613, 19075226, 38150452, 104913743, 209827486, 419654972]

約数ペア:

[(1, 419654972), (2, 209827486), (4, 104913743), (11, 38150452), (22, 19075226), (44, 9537613), (83, 5056084), (151, 2779172), (166, 2528042), (302, 1389586), (332, 1264021), (604, 694793), (761, 551452), (913, 459644), (1522, 275726), (1661, 252652), (1826, 229822), (3044, 137863), (3322, 126326), (3652, 114911), (6644, 63163), (8371, 50132), (12533, 33484), (16742, 25066)]