291436128

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43997}}^1$

素因数の和:44036

約数の個数: 72

約数和(自身を含む): 864824688

約数和(自身を除く): 573388560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 43997, 87994, 131991, 175988, 263982, 351976, 395973, 527964, 703952, 791946, 1011931, 1055928, 1407904, 1583892, 2023862, 2111856, 3035793, 3167784, 4047724, 4223712, 6071586, 6335568, 8095448, 9107379, 12143172, 12671136, 16190896, 18214758, 24286344, 32381792, 36429516, 48572688, 72859032, 97145376, 145718064, 291436128]

約数ペア:

[(1, 291436128), (2, 145718064), (3, 97145376), (4, 72859032), (6, 48572688), (8, 36429516), (9, 32381792), (12, 24286344), (16, 18214758), (18, 16190896), (23, 12671136), (24, 12143172), (32, 9107379), (36, 8095448), (46, 6335568), (48, 6071586), (69, 4223712), (72, 4047724), (92, 3167784), (96, 3035793), (138, 2111856), (144, 2023862), (184, 1583892), (207, 1407904), (276, 1055928), (288, 1011931), (368, 791946), (414, 703952), (552, 527964), (736, 395973), (828, 351976), (1104, 263982), (1656, 175988), (2208, 131991), (3312, 87994), (6624, 43997)]