245862144

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 216

約数和(自身を含む): 789188400

約数和(自身を除く): 543326256

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 89, 96, 99, 109, 128, 132, 144, 176, 178, 192, 198, 218, 256, 264, 267, 288, 327, 352, 356, 384, 396, 436, 528, 534, 576, 654, 704, 712, 768, 792, 801, 872, 979, 981, 1056, 1068, 1152, 1199, 1308, 1408, 1424, 1584, 1602, 1744, 1958, 1962, 2112, 2136, 2304, 2398, 2616, 2816, 2848, 2937, 3168, 3204, 3488, 3597, 3916, 3924, 4224, 4272, 4796, 5232, 5696, 5874, 6336, 6408, 6976, 7194, 7832, 7848, 8448, 8544, 8811, 9592, 9701, 10464, 10791, 11392, 11748, 12672, 12816, 13952, 14388, 15664, 15696, 17088, 17622, 19184, 19402, 20928, 21582, 22784, 23496, 25344, 25632, 27904, 28776, 29103, 31328, 31392, 34176, 35244, 38368, 38804, 41856, 43164, 46992, 51264, 57552, 58206, 62656, 62784, 68352, 70488, 76736, 77608, 83712, 86328, 87309, 93984, 102528, 106711, 115104, 116412, 125312, 125568, 140976, 153472, 155216, 172656, 174618, 187968, 205056, 213422, 230208, 232824, 250624, 251136, 281952, 306944, 310432, 320133, 345312, 349236, 375936, 426844, 460416, 465648, 563904, 620864, 640266, 690624, 698472, 751872, 853688, 920832, 931296, 960399, 1127808, 1241728, 1280532, 1381248, 1396944, 1707376, 1862592, 1920798, 2255616, 2483456, 2561064, 2762496, 2793888, 3414752, 3725184, 3841596, 5122128, 5587776, 6829504, 7450368, 7683192, 10244256, 11175552, 13659008, 15366384, 20488512, 22351104, 27318016, 30732768, 40977024, 61465536, 81954048, 122931072, 245862144]

約数ペア:

[(1, 245862144), (2, 122931072), (3, 81954048), (4, 61465536), (6, 40977024), (8, 30732768), (9, 27318016), (11, 22351104), (12, 20488512), (16, 15366384), (18, 13659008), (22, 11175552), (24, 10244256), (32, 7683192), (33, 7450368), (36, 6829504), (44, 5587776), (48, 5122128), (64, 3841596), (66, 3725184), (72, 3414752), (88, 2793888), (89, 2762496), (96, 2561064), (99, 2483456), (109, 2255616), (128, 1920798), (132, 1862592), (144, 1707376), (176, 1396944), (178, 1381248), (192, 1280532), (198, 1241728), (218, 1127808), (256, 960399), (264, 931296), (267, 920832), (288, 853688), (327, 751872), (352, 698472), (356, 690624), (384, 640266), (396, 620864), (436, 563904), (528, 465648), (534, 460416), (576, 426844), (654, 375936), (704, 349236), (712, 345312), (768, 320133), (792, 310432), (801, 306944), (872, 281952), (979, 251136), (981, 250624), (1056, 232824), (1068, 230208), (1152, 213422), (1199, 205056), (1308, 187968), (1408, 174618), (1424, 172656), (1584, 155216), (1602, 153472), (1744, 140976), (1958, 125568), (1962, 125312), (2112, 116412), (2136, 115104), (2304, 106711), (2398, 102528), (2616, 93984), (2816, 87309), (2848, 86328), (2937, 83712), (3168, 77608), (3204, 76736), (3488, 70488), (3597, 68352), (3916, 62784), (3924, 62656), (4224, 58206), (4272, 57552), (4796, 51264), (5232, 46992), (5696, 43164), (5874, 41856), (6336, 38804), (6408, 38368), (6976, 35244), (7194, 34176), (7832, 31392), (7848, 31328), (8448, 29103), (8544, 28776), (8811, 27904), (9592, 25632), (9701, 25344), (10464, 23496), (10791, 22784), (11392, 21582), (11748, 20928), (12672, 19402), (12816, 19184), (13952, 17622), (14388, 17088), (15664, 15696)]