213721728

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2663}}^1$

素因数の和:2710

約数の個数: 128

約数和(自身を含む): 652147200

約数和(自身を除く): 438425472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 264, 304, 352, 384, 418, 456, 528, 608, 627, 704, 836, 912, 1056, 1216, 1254, 1408, 1672, 1824, 2112, 2432, 2508, 2663, 3344, 3648, 4224, 5016, 5326, 6688, 7296, 7989, 10032, 10652, 13376, 15978, 20064, 21304, 26752, 29293, 31956, 40128, 42608, 50597, 58586, 63912, 80256, 85216, 87879, 101194, 117172, 127824, 151791, 170432, 175758, 202388, 234344, 255648, 303582, 340864, 351516, 404776, 468688, 511296, 556567, 607164, 703032, 809552, 937376, 1022592, 1113134, 1214328, 1406064, 1619104, 1669701, 1874752, 2226268, 2428656, 2812128, 3238208, 3339402, 3749504, 4452536, 4857312, 5624256, 6476416, 6678804, 8905072, 9714624, 11248512, 13357608, 17810144, 19429248, 26715216, 35620288, 53430432, 71240576, 106860864, 213721728]

約数ペア:

[(1, 213721728), (2, 106860864), (3, 71240576), (4, 53430432), (6, 35620288), (8, 26715216), (11, 19429248), (12, 17810144), (16, 13357608), (19, 11248512), (22, 9714624), (24, 8905072), (32, 6678804), (33, 6476416), (38, 5624256), (44, 4857312), (48, 4452536), (57, 3749504), (64, 3339402), (66, 3238208), (76, 2812128), (88, 2428656), (96, 2226268), (114, 1874752), (128, 1669701), (132, 1619104), (152, 1406064), (176, 1214328), (192, 1113134), (209, 1022592), (228, 937376), (264, 809552), (304, 703032), (352, 607164), (384, 556567), (418, 511296), (456, 468688), (528, 404776), (608, 351516), (627, 340864), (704, 303582), (836, 255648), (912, 234344), (1056, 202388), (1216, 175758), (1254, 170432), (1408, 151791), (1672, 127824), (1824, 117172), (2112, 101194), (2432, 87879), (2508, 85216), (2663, 80256), (3344, 63912), (3648, 58586), (4224, 50597), (5016, 42608), (5326, 40128), (6688, 31956), (7296, 29293), (7989, 26752), (10032, 21304), (10652, 20064), (13376, 15978)]