278584992

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1088

約数の個数: 216

約数和(自身を含む): 971006400

約数和(自身を除く): 692421408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 96, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 224, 228, 252, 266, 288, 294, 304, 336, 342, 392, 399, 441, 456, 504, 532, 588, 608, 672, 684, 784, 798, 882, 912, 931, 1008, 1039, 1064, 1176, 1197, 1368, 1568, 1596, 1764, 1824, 1862, 2016, 2078, 2128, 2352, 2394, 2736, 2793, 3117, 3192, 3528, 3724, 4156, 4256, 4704, 4788, 5472, 5586, 6234, 6384, 7056, 7273, 7448, 8312, 8379, 9351, 9576, 11172, 12468, 12768, 14112, 14546, 14896, 16624, 16758, 18702, 19152, 19741, 21819, 22344, 24936, 29092, 29792, 33248, 33516, 37404, 38304, 39482, 43638, 44688, 49872, 50911, 58184, 59223, 65457, 67032, 74808, 78964, 87276, 89376, 99744, 101822, 116368, 118446, 130914, 134064, 138187, 149616, 152733, 157928, 174552, 177669, 203644, 232736, 236892, 261828, 268128, 276374, 299232, 305466, 315856, 349104, 355338, 407288, 414561, 458199, 473784, 523656, 552748, 610932, 631712, 698208, 710676, 814576, 829122, 916398, 947568, 967309, 1047312, 1105496, 1221864, 1243683, 1421352, 1629152, 1658244, 1832796, 1895136, 1934618, 2094624, 2210992, 2443728, 2487366, 2842704, 2901927, 3316488, 3665592, 3869236, 4421984, 4887456, 4974732, 5685408, 5803854, 6632976, 7331184, 7738472, 8705781, 9949464, 11607708, 13265952, 14662368, 15476944, 17411562, 19898928, 23215416, 30953888, 34823124, 39797856, 46430832, 69646248, 92861664, 139292496, 278584992]

約数ペア:

[(1, 278584992), (2, 139292496), (3, 92861664), (4, 69646248), (6, 46430832), (7, 39797856), (8, 34823124), (9, 30953888), (12, 23215416), (14, 19898928), (16, 17411562), (18, 15476944), (19, 14662368), (21, 13265952), (24, 11607708), (28, 9949464), (32, 8705781), (36, 7738472), (38, 7331184), (42, 6632976), (48, 5803854), (49, 5685408), (56, 4974732), (57, 4887456), (63, 4421984), (72, 3869236), (76, 3665592), (84, 3316488), (96, 2901927), (98, 2842704), (112, 2487366), (114, 2443728), (126, 2210992), (133, 2094624), (144, 1934618), (147, 1895136), (152, 1832796), (168, 1658244), (171, 1629152), (196, 1421352), (224, 1243683), (228, 1221864), (252, 1105496), (266, 1047312), (288, 967309), (294, 947568), (304, 916398), (336, 829122), (342, 814576), (392, 710676), (399, 698208), (441, 631712), (456, 610932), (504, 552748), (532, 523656), (588, 473784), (608, 458199), (672, 414561), (684, 407288), (784, 355338), (798, 349104), (882, 315856), (912, 305466), (931, 299232), (1008, 276374), (1039, 268128), (1064, 261828), (1176, 236892), (1197, 232736), (1368, 203644), (1568, 177669), (1596, 174552), (1764, 157928), (1824, 152733), (1862, 149616), (2016, 138187), (2078, 134064), (2128, 130914), (2352, 118446), (2394, 116368), (2736, 101822), (2793, 99744), (3117, 89376), (3192, 87276), (3528, 78964), (3724, 74808), (4156, 67032), (4256, 65457), (4704, 59223), (4788, 58184), (5472, 50911), (5586, 49872), (6234, 44688), (6384, 43638), (7056, 39482), (7273, 38304), (7448, 37404), (8312, 33516), (8379, 33248), (9351, 29792), (9576, 29092), (11172, 24936), (12468, 22344), (12768, 21819), (14112, 19741), (14546, 19152), (14896, 18702), (16624, 16758)]