680525888

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2648

約数の個数: 112

約数和(自身を含む): 1677619200

約数和(自身を除く): 997093312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 434, 448, 496, 532, 589, 608, 868, 992, 1064, 1178, 1216, 1736, 1984, 2128, 2356, 2579, 3472, 4123, 4256, 4712, 5158, 6944, 8246, 8512, 9424, 10316, 13888, 16492, 18053, 18848, 20632, 32984, 36106, 37696, 41264, 49001, 65968, 72212, 79949, 82528, 98002, 131936, 144424, 159898, 165056, 196004, 263872, 288848, 319796, 343007, 392008, 559643, 577696, 639592, 686014, 784016, 1119286, 1155392, 1279184, 1372028, 1519031, 1568032, 2238572, 2558368, 2744056, 3038062, 3136064, 4477144, 5116736, 5488112, 6076124, 8954288, 10633217, 10976224, 12152248, 17908576, 21266434, 21952448, 24304496, 35817152, 42532868, 48608992, 85065736, 97217984, 170131472, 340262944, 680525888]

約数ペア:

[(1, 680525888), (2, 340262944), (4, 170131472), (7, 97217984), (8, 85065736), (14, 48608992), (16, 42532868), (19, 35817152), (28, 24304496), (31, 21952448), (32, 21266434), (38, 17908576), (56, 12152248), (62, 10976224), (64, 10633217), (76, 8954288), (112, 6076124), (124, 5488112), (133, 5116736), (152, 4477144), (217, 3136064), (224, 3038062), (248, 2744056), (266, 2558368), (304, 2238572), (434, 1568032), (448, 1519031), (496, 1372028), (532, 1279184), (589, 1155392), (608, 1119286), (868, 784016), (992, 686014), (1064, 639592), (1178, 577696), (1216, 559643), (1736, 392008), (1984, 343007), (2128, 319796), (2356, 288848), (2579, 263872), (3472, 196004), (4123, 165056), (4256, 159898), (4712, 144424), (5158, 131936), (6944, 98002), (8246, 82528), (8512, 79949), (9424, 72212), (10316, 65968), (13888, 49001), (16492, 41264), (18053, 37696), (18848, 36106), (20632, 32984)]