1877777824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{121997}}^1$

素因数の和:122057

約数の個数: 48

約数和(自身を含む): 4088884968

約数和(自身を除く): 2211107144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 3848, 7696, 15392, 121997, 243994, 487988, 975976, 1585961, 1951952, 3171922, 3903904, 4513889, 6343844, 9027778, 12687688, 18055556, 25375376, 36111112, 50750752, 58680557, 72222224, 117361114, 144444448, 234722228, 469444456, 938888912, 1877777824]

約数ペア:

[(1, 1877777824), (2, 938888912), (4, 469444456), (8, 234722228), (13, 144444448), (16, 117361114), (26, 72222224), (32, 58680557), (37, 50750752), (52, 36111112), (74, 25375376), (104, 18055556), (148, 12687688), (208, 9027778), (296, 6343844), (416, 4513889), (481, 3903904), (592, 3171922), (962, 1951952), (1184, 1585961), (1924, 975976), (3848, 487988), (7696, 243994), (15392, 121997)]