291875796

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18553}}^1$

素因数の和:18605

約数の個数: 72

約数和(自身を含む): 810438720

約数和(自身を除く): 518562924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 5244, 7866, 15732, 18553, 37106, 55659, 74212, 111318, 166977, 222636, 333954, 352507, 426719, 667908, 705014, 853438, 1057521, 1280157, 1410028, 1706876, 2115042, 2560314, 3172563, 3840471, 4230084, 5120628, 6345126, 7680942, 8107661, 12690252, 15361884, 16215322, 24322983, 32430644, 48645966, 72968949, 97291932, 145937898, 291875796]

約数ペア:

[(1, 291875796), (2, 145937898), (3, 97291932), (4, 72968949), (6, 48645966), (9, 32430644), (12, 24322983), (18, 16215322), (19, 15361884), (23, 12690252), (36, 8107661), (38, 7680942), (46, 6345126), (57, 5120628), (69, 4230084), (76, 3840471), (92, 3172563), (114, 2560314), (138, 2115042), (171, 1706876), (207, 1410028), (228, 1280157), (276, 1057521), (342, 853438), (414, 705014), (437, 667908), (684, 426719), (828, 352507), (874, 333954), (1311, 222636), (1748, 166977), (2622, 111318), (3933, 74212), (5244, 55659), (7866, 37106), (15732, 18553)]