1978103376

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{240997}}^1$

素因数の和:241033

約数の個数: 80

約数和(自身を含む): 5976750400

約数和(自身を除く): 3998647024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 240997, 481994, 722991, 963988, 1445982, 1927976, 2168973, 2891964, 3855952, 4337946, 4578943, 5783928, 6506919, 8675892, 9157886, 11567856, 13013838, 13736829, 17351784, 18315772, 26027676, 27473658, 34703568, 36631544, 41210487, 52055352, 54947316, 73263088, 82420974, 104110704, 109894632, 123631461, 164841948, 219789264, 247262922, 329683896, 494525844, 659367792, 989051688, 1978103376]

約数ペア:

[(1, 1978103376), (2, 989051688), (3, 659367792), (4, 494525844), (6, 329683896), (8, 247262922), (9, 219789264), (12, 164841948), (16, 123631461), (18, 109894632), (19, 104110704), (24, 82420974), (27, 73263088), (36, 54947316), (38, 52055352), (48, 41210487), (54, 36631544), (57, 34703568), (72, 27473658), (76, 26027676), (108, 18315772), (114, 17351784), (144, 13736829), (152, 13013838), (171, 11567856), (216, 9157886), (228, 8675892), (304, 6506919), (342, 5783928), (432, 4578943), (456, 4337946), (513, 3855952), (684, 2891964), (912, 2168973), (1026, 1927976), (1368, 1445982), (2052, 963988), (2736, 722991), (4104, 481994), (8208, 240997)]