21388616064

素因数分解:

$2^7\times 3^2\times {\mathrm{151}}^1\times {\mathrm{122957}}^1$

素因数の和:123128

約数の個数: 96

約数和(自身を含む): 61956077040

約数和(自身を除く): 40567460976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 151, 192, 288, 302, 384, 453, 576, 604, 906, 1152, 1208, 1359, 1812, 2416, 2718, 3624, 4832, 5436, 7248, 9664, 10872, 14496, 19328, 21744, 28992, 43488, 57984, 86976, 122957, 173952, 245914, 368871, 491828, 737742, 983656, 1106613, 1475484, 1967312, 2213226, 2950968, 3934624, 4426452, 5901936, 7869248, 8852904, 11803872, 15738496, 17705808, 18566507, 23607744, 35411616, 37133014, 47215488, 55699521, 70823232, 74266028, 111399042, 141646464, 148532056, 167098563, 222798084, 297064112, 334197126, 445596168, 594128224, 668394252, 891192336, 1188256448, 1336788504, 1782384672, 2376512896, 2673577008, 3564769344, 5347154016, 7129538688, 10694308032, 21388616064]

約数ペア:

[(1, 21388616064), (2, 10694308032), (3, 7129538688), (4, 5347154016), (6, 3564769344), (8, 2673577008), (9, 2376512896), (12, 1782384672), (16, 1336788504), (18, 1188256448), (24, 891192336), (32, 668394252), (36, 594128224), (48, 445596168), (64, 334197126), (72, 297064112), (96, 222798084), (128, 167098563), (144, 148532056), (151, 141646464), (192, 111399042), (288, 74266028), (302, 70823232), (384, 55699521), (453, 47215488), (576, 37133014), (604, 35411616), (906, 23607744), (1152, 18566507), (1208, 17705808), (1359, 15738496), (1812, 11803872), (2416, 8852904), (2718, 7869248), (3624, 5901936), (4832, 4426452), (5436, 3934624), (7248, 2950968), (9664, 2213226), (10872, 1967312), (14496, 1475484), (19328, 1106613), (21744, 983656), (28992, 737742), (43488, 491828), (57984, 368871), (86976, 245914), (122957, 173952)]