644234688

素因数分解:

$2^6\times 3^3\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 224

約数和(自身を含む): 1975104000

約数和(自身を除く): 1330869312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 64, 71, 72, 89, 96, 108, 118, 142, 144, 177, 178, 192, 213, 216, 236, 267, 284, 288, 354, 356, 426, 432, 472, 531, 534, 568, 576, 639, 708, 712, 801, 852, 864, 944, 1062, 1068, 1136, 1278, 1416, 1424, 1593, 1602, 1704, 1728, 1888, 1917, 2124, 2136, 2272, 2403, 2556, 2832, 2848, 3186, 3204, 3408, 3776, 3834, 4189, 4248, 4272, 4544, 4806, 5112, 5251, 5664, 5696, 6319, 6372, 6408, 6816, 7668, 8378, 8496, 8544, 9612, 10224, 10502, 11328, 12567, 12638, 12744, 12816, 13632, 15336, 15753, 16756, 16992, 17088, 18957, 19224, 20448, 21004, 25134, 25276, 25488, 25632, 30672, 31506, 33512, 33984, 37701, 37914, 38448, 40896, 42008, 47259, 50268, 50552, 50976, 51264, 56871, 61344, 63012, 67024, 75402, 75828, 76896, 84016, 94518, 100536, 101104, 101952, 113103, 113742, 122688, 126024, 134048, 141777, 150804, 151656, 153792, 168032, 170613, 189036, 201072, 202208, 226206, 227484, 252048, 268096, 283554, 301608, 303312, 336064, 341226, 372821, 378072, 402144, 404416, 452412, 454968, 504096, 567108, 603216, 606624, 682452, 745642, 756144, 804288, 904824, 909936, 1008192, 1118463, 1134216, 1206432, 1213248, 1364904, 1491284, 1512288, 1809648, 1819872, 2236926, 2268432, 2412864, 2729808, 2982568, 3024576, 3355389, 3619296, 3639744, 4473852, 4536864, 5459616, 5965136, 6710778, 7238592, 8947704, 9073728, 10066167, 10919232, 11930272, 13421556, 17895408, 20132334, 23860544, 26843112, 35790816, 40264668, 53686224, 71581632, 80529336, 107372448, 161058672, 214744896, 322117344, 644234688]

約数ペア:

[(1, 644234688), (2, 322117344), (3, 214744896), (4, 161058672), (6, 107372448), (8, 80529336), (9, 71581632), (12, 53686224), (16, 40264668), (18, 35790816), (24, 26843112), (27, 23860544), (32, 20132334), (36, 17895408), (48, 13421556), (54, 11930272), (59, 10919232), (64, 10066167), (71, 9073728), (72, 8947704), (89, 7238592), (96, 6710778), (108, 5965136), (118, 5459616), (142, 4536864), (144, 4473852), (177, 3639744), (178, 3619296), (192, 3355389), (213, 3024576), (216, 2982568), (236, 2729808), (267, 2412864), (284, 2268432), (288, 2236926), (354, 1819872), (356, 1809648), (426, 1512288), (432, 1491284), (472, 1364904), (531, 1213248), (534, 1206432), (568, 1134216), (576, 1118463), (639, 1008192), (708, 909936), (712, 904824), (801, 804288), (852, 756144), (864, 745642), (944, 682452), (1062, 606624), (1068, 603216), (1136, 567108), (1278, 504096), (1416, 454968), (1424, 452412), (1593, 404416), (1602, 402144), (1704, 378072), (1728, 372821), (1888, 341226), (1917, 336064), (2124, 303312), (2136, 301608), (2272, 283554), (2403, 268096), (2556, 252048), (2832, 227484), (2848, 226206), (3186, 202208), (3204, 201072), (3408, 189036), (3776, 170613), (3834, 168032), (4189, 153792), (4248, 151656), (4272, 150804), (4544, 141777), (4806, 134048), (5112, 126024), (5251, 122688), (5664, 113742), (5696, 113103), (6319, 101952), (6372, 101104), (6408, 100536), (6816, 94518), (7668, 84016), (8378, 76896), (8496, 75828), (8544, 75402), (9612, 67024), (10224, 63012), (10502, 61344), (11328, 56871), (12567, 51264), (12638, 50976), (12744, 50552), (12816, 50268), (13632, 47259), (15336, 42008), (15753, 40896), (16756, 38448), (16992, 37914), (17088, 37701), (18957, 33984), (19224, 33512), (20448, 31506), (21004, 30672), (25134, 25632), (25276, 25488)]