247690077516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{25561}}^1\times {\mathrm{38453}}^1$

素因数の和:64031

約数の個数: 72

約数和(自身を含む): 715595715744

約数和(自身を除く): 467905638228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 25561, 38453, 51122, 76683, 76906, 102244, 115359, 153366, 153812, 178927, 230049, 230718, 269171, 306732, 346077, 357854, 460098, 461436, 536781, 538342, 692154, 715708, 807513, 920196, 1073562, 1076684, 1384308, 1610343, 1615026, 2147124, 2422539, 3220686, 3230052, 4845078, 6441372, 9690156, 982897133, 1965794266, 2948691399, 3931588532, 5897382798, 6880279931, 8846074197, 11794765596, 13760559862, 17692148394, 20640839793, 27521119724, 35384296788, 41281679586, 61922519379, 82563359172, 123845038758, 247690077516]

約数ペア:

[(1, 247690077516), (2, 123845038758), (3, 82563359172), (4, 61922519379), (6, 41281679586), (7, 35384296788), (9, 27521119724), (12, 20640839793), (14, 17692148394), (18, 13760559862), (21, 11794765596), (28, 8846074197), (36, 6880279931), (42, 5897382798), (63, 3931588532), (84, 2948691399), (126, 1965794266), (252, 982897133), (25561, 9690156), (38453, 6441372), (51122, 4845078), (76683, 3230052), (76906, 3220686), (102244, 2422539), (115359, 2147124), (153366, 1615026), (153812, 1610343), (178927, 1384308), (230049, 1076684), (230718, 1073562), (269171, 920196), (306732, 807513), (346077, 715708), (357854, 692154), (460098, 538342), (461436, 536781)]