646331364

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{3079}}^1$

素因数の和:3127

約数の個数: 144

約数和(自身を含む): 2018016000

約数和(自身を除く): 1371684636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 343, 357, 441, 476, 588, 612, 686, 714, 833, 882, 1029, 1071, 1372, 1428, 1666, 1764, 2058, 2142, 2499, 3079, 3087, 3332, 4116, 4284, 4998, 5831, 6158, 6174, 7497, 9237, 9996, 11662, 12316, 12348, 14994, 17493, 18474, 21553, 23324, 27711, 29988, 34986, 36948, 43106, 52343, 52479, 55422, 64659, 69972, 86212, 104686, 104958, 110844, 129318, 150871, 157029, 193977, 209372, 209916, 258636, 301742, 314058, 366401, 387954, 452613, 471087, 603484, 628116, 732802, 775908, 905226, 942174, 1056097, 1099203, 1357839, 1465604, 1810452, 1884348, 2112194, 2198406, 2564807, 2715678, 3168291, 3297609, 4224388, 4396812, 5129614, 5431356, 6336582, 6595218, 7694421, 9504873, 10259228, 12673164, 13190436, 15388842, 17953649, 19009746, 23083263, 30777684, 35907298, 38019492, 46166526, 53860947, 71814596, 92333052, 107721894, 161582841, 215443788, 323165682, 646331364]

約数ペア:

[(1, 646331364), (2, 323165682), (3, 215443788), (4, 161582841), (6, 107721894), (7, 92333052), (9, 71814596), (12, 53860947), (14, 46166526), (17, 38019492), (18, 35907298), (21, 30777684), (28, 23083263), (34, 19009746), (36, 17953649), (42, 15388842), (49, 13190436), (51, 12673164), (63, 10259228), (68, 9504873), (84, 7694421), (98, 6595218), (102, 6336582), (119, 5431356), (126, 5129614), (147, 4396812), (153, 4224388), (196, 3297609), (204, 3168291), (238, 2715678), (252, 2564807), (294, 2198406), (306, 2112194), (343, 1884348), (357, 1810452), (441, 1465604), (476, 1357839), (588, 1099203), (612, 1056097), (686, 942174), (714, 905226), (833, 775908), (882, 732802), (1029, 628116), (1071, 603484), (1372, 471087), (1428, 452613), (1666, 387954), (1764, 366401), (2058, 314058), (2142, 301742), (2499, 258636), (3079, 209916), (3087, 209372), (3332, 193977), (4116, 157029), (4284, 150871), (4998, 129318), (5831, 110844), (6158, 104958), (6174, 104686), (7497, 86212), (9237, 69972), (9996, 64659), (11662, 55422), (12316, 52479), (12348, 52343), (14994, 43106), (17493, 36948), (18474, 34986), (21553, 29988), (23324, 27711)]