1640961288

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{1087}}^1$

素因数の和:1372

約数の個数: 128

約数和(自身を含む): 4739328000

約数和(自身を除く): 3098366712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 241, 261, 348, 482, 522, 696, 723, 783, 964, 1044, 1087, 1446, 1566, 1928, 2088, 2169, 2174, 2892, 3132, 3261, 4338, 4348, 5784, 6264, 6507, 6522, 6989, 8676, 8696, 9783, 13014, 13044, 13978, 17352, 19566, 20967, 26028, 26088, 27956, 29349, 31523, 39132, 41934, 52056, 55912, 58698, 62901, 63046, 78264, 83868, 94569, 117396, 125802, 126092, 167736, 188703, 189138, 234792, 251604, 252184, 261967, 283707, 377406, 378276, 503208, 523934, 567414, 754812, 756552, 785901, 851121, 1047868, 1134828, 1509624, 1571802, 1702242, 2095736, 2269656, 2357703, 3143604, 3404484, 4715406, 6287208, 6808968, 7073109, 7597043, 9430812, 14146218, 15194086, 18861624, 22791129, 28292436, 30388172, 45582258, 56584872, 60776344, 68373387, 91164516, 136746774, 182329032, 205120161, 273493548, 410240322, 546987096, 820480644, 1640961288]

約数ペア:

[(1, 1640961288), (2, 820480644), (3, 546987096), (4, 410240322), (6, 273493548), (8, 205120161), (9, 182329032), (12, 136746774), (18, 91164516), (24, 68373387), (27, 60776344), (29, 56584872), (36, 45582258), (54, 30388172), (58, 28292436), (72, 22791129), (87, 18861624), (108, 15194086), (116, 14146218), (174, 9430812), (216, 7597043), (232, 7073109), (241, 6808968), (261, 6287208), (348, 4715406), (482, 3404484), (522, 3143604), (696, 2357703), (723, 2269656), (783, 2095736), (964, 1702242), (1044, 1571802), (1087, 1509624), (1446, 1134828), (1566, 1047868), (1928, 851121), (2088, 785901), (2169, 756552), (2174, 754812), (2892, 567414), (3132, 523934), (3261, 503208), (4338, 378276), (4348, 377406), (5784, 283707), (6264, 261967), (6507, 252184), (6522, 251604), (6989, 234792), (8676, 189138), (8696, 188703), (9783, 167736), (13014, 126092), (13044, 125802), (13978, 117396), (17352, 94569), (19566, 83868), (20967, 78264), (26028, 63046), (26088, 62901), (27956, 58698), (29349, 55912), (31523, 52056), (39132, 41934)]