1330474928

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:990

約数の個数: 80

約数和(自身を含む): 2784196800

約数和(自身を除く): 1453721872

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 109, 164, 184, 218, 328, 368, 436, 656, 809, 872, 943, 1618, 1744, 1886, 2507, 3236, 3772, 4469, 5014, 6472, 7544, 8938, 10028, 12944, 15088, 17876, 18607, 20056, 33169, 35752, 37214, 40112, 66338, 71504, 74428, 88181, 102787, 132676, 148856, 176362, 205574, 265352, 297712, 352724, 411148, 530704, 705448, 762887, 822296, 1410896, 1525774, 1644592, 2028163, 3051548, 3615421, 4056326, 6103096, 7230842, 8112652, 12206192, 14461684, 16225304, 28923368, 32450608, 57846736, 83154683, 166309366, 332618732, 665237464, 1330474928]

約数ペア:

[(1, 1330474928), (2, 665237464), (4, 332618732), (8, 166309366), (16, 83154683), (23, 57846736), (41, 32450608), (46, 28923368), (82, 16225304), (92, 14461684), (109, 12206192), (164, 8112652), (184, 7230842), (218, 6103096), (328, 4056326), (368, 3615421), (436, 3051548), (656, 2028163), (809, 1644592), (872, 1525774), (943, 1410896), (1618, 822296), (1744, 762887), (1886, 705448), (2507, 530704), (3236, 411148), (3772, 352724), (4469, 297712), (5014, 265352), (6472, 205574), (7544, 176362), (8938, 148856), (10028, 132676), (12944, 102787), (15088, 88181), (17876, 74428), (18607, 71504), (20056, 66338), (33169, 40112), (35752, 37214)]