288675968

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:618

約数の個数: 128

約数和(自身を含む): 715468800

約数和(自身を除く): 426792832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 266, 304, 434, 448, 496, 532, 547, 589, 608, 868, 896, 992, 1064, 1094, 1178, 1216, 1736, 1984, 2128, 2188, 2356, 2432, 3472, 3829, 3968, 4123, 4256, 4376, 4712, 6944, 7658, 8246, 8512, 8752, 9424, 10393, 13888, 15316, 16492, 16957, 17024, 17504, 18848, 20786, 27776, 30632, 32984, 33914, 35008, 37696, 41572, 61264, 65968, 67828, 70016, 72751, 75392, 83144, 118699, 122528, 131936, 135656, 145502, 166288, 237398, 245056, 263872, 271312, 291004, 322183, 332576, 474796, 490112, 527744, 542624, 582008, 644366, 665152, 949592, 1085248, 1164016, 1288732, 1330304, 1899184, 2170496, 2255281, 2328032, 2577464, 3798368, 4510562, 4656064, 5154928, 7596736, 9021124, 9312128, 10309856, 15193472, 18042248, 20619712, 36084496, 41239424, 72168992, 144337984, 288675968]

約数ペア:

[(1, 288675968), (2, 144337984), (4, 72168992), (7, 41239424), (8, 36084496), (14, 20619712), (16, 18042248), (19, 15193472), (28, 10309856), (31, 9312128), (32, 9021124), (38, 7596736), (56, 5154928), (62, 4656064), (64, 4510562), (76, 3798368), (112, 2577464), (124, 2328032), (128, 2255281), (133, 2170496), (152, 1899184), (217, 1330304), (224, 1288732), (248, 1164016), (266, 1085248), (304, 949592), (434, 665152), (448, 644366), (496, 582008), (532, 542624), (547, 527744), (589, 490112), (608, 474796), (868, 332576), (896, 322183), (992, 291004), (1064, 271312), (1094, 263872), (1178, 245056), (1216, 237398), (1736, 166288), (1984, 145502), (2128, 135656), (2188, 131936), (2356, 122528), (2432, 118699), (3472, 83144), (3829, 75392), (3968, 72751), (4123, 70016), (4256, 67828), (4376, 65968), (4712, 61264), (6944, 41572), (7658, 37696), (8246, 35008), (8512, 33914), (8752, 32984), (9424, 30632), (10393, 27776), (13888, 20786), (15316, 18848), (16492, 17504), (16957, 17024)]