1285147788

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 3178925568

約数和(自身を除く): 1893777780

約数列:

[1, 2, 3, 4, 6, 12, 37, 41, 74, 82, 111, 123, 148, 164, 222, 227, 246, 311, 444, 454, 492, 622, 681, 908, 933, 1244, 1362, 1517, 1866, 2724, 3034, 3732, 4551, 6068, 8399, 9102, 9307, 11507, 12751, 16798, 18204, 18614, 23014, 25197, 25502, 27921, 33596, 34521, 37228, 38253, 46028, 50394, 51004, 55842, 69042, 70597, 76506, 100788, 111684, 138084, 141194, 153012, 211791, 282388, 344359, 423582, 471787, 688718, 847164, 943574, 1033077, 1377436, 1415361, 1887148, 2066154, 2612089, 2830722, 2894477, 4132308, 5224178, 5661444, 5788954, 7836267, 8683431, 10448356, 11577908, 15672534, 17366862, 31345068, 34733724, 107095649, 214191298, 321286947, 428382596, 642573894, 1285147788]

約数ペア:

[(1, 1285147788), (2, 642573894), (3, 428382596), (4, 321286947), (6, 214191298), (12, 107095649), (37, 34733724), (41, 31345068), (74, 17366862), (82, 15672534), (111, 11577908), (123, 10448356), (148, 8683431), (164, 7836267), (222, 5788954), (227, 5661444), (246, 5224178), (311, 4132308), (444, 2894477), (454, 2830722), (492, 2612089), (622, 2066154), (681, 1887148), (908, 1415361), (933, 1377436), (1244, 1033077), (1362, 943574), (1517, 847164), (1866, 688718), (2724, 471787), (3034, 423582), (3732, 344359), (4551, 282388), (6068, 211791), (8399, 153012), (9102, 141194), (9307, 138084), (11507, 111684), (12751, 100788), (16798, 76506), (18204, 70597), (18614, 69042), (23014, 55842), (25197, 51004), (25502, 50394), (27921, 46028), (33596, 38253), (34521, 37228)]