65372256

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 198132480

約数和(自身を除く): 132760224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 71, 72, 92, 96, 138, 139, 142, 144, 184, 207, 213, 276, 278, 284, 288, 368, 414, 417, 426, 552, 556, 568, 639, 736, 828, 834, 852, 1104, 1112, 1136, 1251, 1278, 1633, 1656, 1668, 1704, 2208, 2224, 2272, 2502, 2556, 3197, 3266, 3312, 3336, 3408, 4448, 4899, 5004, 5112, 6394, 6532, 6624, 6672, 6816, 9591, 9798, 9869, 10008, 10224, 12788, 13064, 13344, 14697, 19182, 19596, 19738, 20016, 20448, 25576, 26128, 28773, 29394, 29607, 38364, 39192, 39476, 40032, 51152, 52256, 57546, 58788, 59214, 76728, 78384, 78952, 88821, 102304, 115092, 117576, 118428, 153456, 156768, 157904, 177642, 226987, 230184, 235152, 236856, 306912, 315808, 355284, 453974, 460368, 470304, 473712, 680961, 710568, 907948, 920736, 947424, 1361922, 1421136, 1815896, 2042883, 2723844, 2842272, 3631792, 4085766, 5447688, 7263584, 8171532, 10895376, 16343064, 21790752, 32686128, 65372256]

約数ペア:

[(1, 65372256), (2, 32686128), (3, 21790752), (4, 16343064), (6, 10895376), (8, 8171532), (9, 7263584), (12, 5447688), (16, 4085766), (18, 3631792), (23, 2842272), (24, 2723844), (32, 2042883), (36, 1815896), (46, 1421136), (48, 1361922), (69, 947424), (71, 920736), (72, 907948), (92, 710568), (96, 680961), (138, 473712), (139, 470304), (142, 460368), (144, 453974), (184, 355284), (207, 315808), (213, 306912), (276, 236856), (278, 235152), (284, 230184), (288, 226987), (368, 177642), (414, 157904), (417, 156768), (426, 153456), (552, 118428), (556, 117576), (568, 115092), (639, 102304), (736, 88821), (828, 78952), (834, 78384), (852, 76728), (1104, 59214), (1112, 58788), (1136, 57546), (1251, 52256), (1278, 51152), (1633, 40032), (1656, 39476), (1668, 39192), (1704, 38364), (2208, 29607), (2224, 29394), (2272, 28773), (2502, 26128), (2556, 25576), (3197, 20448), (3266, 20016), (3312, 19738), (3336, 19596), (3408, 19182), (4448, 14697), (4899, 13344), (5004, 13064), (5112, 12788), (6394, 10224), (6532, 10008), (6624, 9869), (6672, 9798), (6816, 9591)]