218331288

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:531

約数の個数: 160

約数和(自身を含む): 706252800

約数和(自身を除く): 487921512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 127, 162, 168, 189, 216, 252, 254, 324, 378, 379, 381, 504, 508, 567, 648, 756, 758, 762, 889, 1016, 1134, 1137, 1143, 1512, 1516, 1524, 1778, 2268, 2274, 2286, 2653, 2667, 3032, 3048, 3411, 3429, 3556, 4536, 4548, 4572, 5306, 5334, 6822, 6858, 7112, 7959, 8001, 9096, 9144, 10233, 10287, 10612, 10668, 13644, 13716, 15918, 16002, 20466, 20574, 21224, 21336, 23877, 24003, 27288, 27432, 30699, 31836, 32004, 40932, 41148, 47754, 48006, 48133, 61398, 63672, 64008, 71631, 72009, 81864, 82296, 95508, 96012, 96266, 122796, 143262, 144018, 144399, 191016, 192024, 192532, 214893, 245592, 286524, 288036, 288798, 336931, 385064, 429786, 433197, 573048, 576072, 577596, 673862, 859572, 866394, 1010793, 1155192, 1299591, 1347724, 1719144, 1732788, 2021586, 2599182, 2695448, 3032379, 3465576, 3898773, 4043172, 5198364, 6064758, 7797546, 8086344, 9097137, 10396728, 12129516, 15595092, 18194274, 24259032, 27291411, 31190184, 36388548, 54582822, 72777096, 109165644, 218331288]

約数ペア:

[(1, 218331288), (2, 109165644), (3, 72777096), (4, 54582822), (6, 36388548), (7, 31190184), (8, 27291411), (9, 24259032), (12, 18194274), (14, 15595092), (18, 12129516), (21, 10396728), (24, 9097137), (27, 8086344), (28, 7797546), (36, 6064758), (42, 5198364), (54, 4043172), (56, 3898773), (63, 3465576), (72, 3032379), (81, 2695448), (84, 2599182), (108, 2021586), (126, 1732788), (127, 1719144), (162, 1347724), (168, 1299591), (189, 1155192), (216, 1010793), (252, 866394), (254, 859572), (324, 673862), (378, 577596), (379, 576072), (381, 573048), (504, 433197), (508, 429786), (567, 385064), (648, 336931), (756, 288798), (758, 288036), (762, 286524), (889, 245592), (1016, 214893), (1134, 192532), (1137, 192024), (1143, 191016), (1512, 144399), (1516, 144018), (1524, 143262), (1778, 122796), (2268, 96266), (2274, 96012), (2286, 95508), (2653, 82296), (2667, 81864), (3032, 72009), (3048, 71631), (3411, 64008), (3429, 63672), (3556, 61398), (4536, 48133), (4548, 48006), (4572, 47754), (5306, 41148), (5334, 40932), (6822, 32004), (6858, 31836), (7112, 30699), (7959, 27432), (8001, 27288), (9096, 24003), (9144, 23877), (10233, 21336), (10287, 21224), (10612, 20574), (10668, 20466), (13644, 16002), (13716, 15918)]