1640971584

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1182

約数の個数: 252

約数和(自身を含む): 5579792244

約数和(自身を除く): 3938820660

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 53, 56, 63, 64, 72, 84, 96, 98, 106, 112, 126, 144, 147, 159, 168, 192, 196, 212, 224, 252, 288, 294, 318, 336, 371, 392, 424, 441, 448, 477, 504, 576, 588, 636, 672, 742, 784, 848, 882, 954, 1008, 1097, 1113, 1176, 1272, 1344, 1484, 1568, 1696, 1764, 1908, 2016, 2194, 2226, 2352, 2544, 2597, 2968, 3136, 3291, 3339, 3392, 3528, 3816, 4032, 4388, 4452, 4704, 5088, 5194, 5936, 6582, 6678, 7056, 7632, 7679, 7791, 8776, 8904, 9408, 9873, 10176, 10388, 11872, 13164, 13356, 14112, 15264, 15358, 15582, 17552, 17808, 19746, 20776, 23037, 23373, 23744, 26328, 26712, 28224, 30528, 30716, 31164, 35104, 35616, 39492, 41552, 46074, 46746, 52656, 53424, 53753, 58141, 61432, 62328, 69111, 70208, 71232, 78984, 83104, 92148, 93492, 105312, 106848, 107506, 116282, 122864, 124656, 138222, 157968, 161259, 166208, 174423, 184296, 186984, 210624, 213696, 215012, 232564, 245728, 249312, 276444, 315936, 322518, 348846, 368592, 373968, 406987, 430024, 465128, 483777, 491456, 498624, 523269, 552888, 631872, 645036, 697692, 737184, 747936, 813974, 860048, 930256, 967554, 1046538, 1105776, 1220961, 1290072, 1395384, 1474368, 1495872, 1627948, 1720096, 1860512, 1935108, 2093076, 2211552, 2441922, 2580144, 2790768, 2848909, 3255896, 3440192, 3662883, 3721024, 3870216, 4186152, 4423104, 4883844, 5160288, 5581536, 5697818, 6511792, 7325766, 7740432, 8372304, 8546727, 9767688, 10320576, 11163072, 11395636, 13023584, 14651532, 15480864, 16744608, 17093454, 19535376, 22791272, 25640181, 26047168, 29303064, 30961728, 33489216, 34186908, 39070752, 45582544, 51280362, 58606128, 68373816, 78141504, 91165088, 102560724, 117212256, 136747632, 182330176, 205121448, 234424512, 273495264, 410242896, 546990528, 820485792, 1640971584]

約数ペア:

[(1, 1640971584), (2, 820485792), (3, 546990528), (4, 410242896), (6, 273495264), (7, 234424512), (8, 205121448), (9, 182330176), (12, 136747632), (14, 117212256), (16, 102560724), (18, 91165088), (21, 78141504), (24, 68373816), (28, 58606128), (32, 51280362), (36, 45582544), (42, 39070752), (48, 34186908), (49, 33489216), (53, 30961728), (56, 29303064), (63, 26047168), (64, 25640181), (72, 22791272), (84, 19535376), (96, 17093454), (98, 16744608), (106, 15480864), (112, 14651532), (126, 13023584), (144, 11395636), (147, 11163072), (159, 10320576), (168, 9767688), (192, 8546727), (196, 8372304), (212, 7740432), (224, 7325766), (252, 6511792), (288, 5697818), (294, 5581536), (318, 5160288), (336, 4883844), (371, 4423104), (392, 4186152), (424, 3870216), (441, 3721024), (448, 3662883), (477, 3440192), (504, 3255896), (576, 2848909), (588, 2790768), (636, 2580144), (672, 2441922), (742, 2211552), (784, 2093076), (848, 1935108), (882, 1860512), (954, 1720096), (1008, 1627948), (1097, 1495872), (1113, 1474368), (1176, 1395384), (1272, 1290072), (1344, 1220961), (1484, 1105776), (1568, 1046538), (1696, 967554), (1764, 930256), (1908, 860048), (2016, 813974), (2194, 747936), (2226, 737184), (2352, 697692), (2544, 645036), (2597, 631872), (2968, 552888), (3136, 523269), (3291, 498624), (3339, 491456), (3392, 483777), (3528, 465128), (3816, 430024), (4032, 406987), (4388, 373968), (4452, 368592), (4704, 348846), (5088, 322518), (5194, 315936), (5936, 276444), (6582, 249312), (6678, 245728), (7056, 232564), (7632, 215012), (7679, 213696), (7791, 210624), (8776, 186984), (8904, 184296), (9408, 174423), (9873, 166208), (10176, 161259), (10388, 157968), (11872, 138222), (13164, 124656), (13356, 122864), (14112, 116282), (15264, 107506), (15358, 106848), (15582, 105312), (17552, 93492), (17808, 92148), (19746, 83104), (20776, 78984), (23037, 71232), (23373, 70208), (23744, 69111), (26328, 62328), (26712, 61432), (28224, 58141), (30528, 53753), (30716, 53424), (31164, 52656), (35104, 46746), (35616, 46074), (39492, 41552)]