728421696

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:797

約数の個数: 168

約数和(自身を含む): 2222906400

約数和(自身を除く): 1494484704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 101, 114, 144, 152, 171, 192, 202, 228, 288, 303, 304, 342, 404, 456, 576, 606, 608, 659, 684, 808, 909, 912, 1212, 1216, 1318, 1368, 1616, 1818, 1824, 1919, 1977, 2424, 2636, 2736, 3232, 3636, 3648, 3838, 3954, 4848, 5272, 5472, 5757, 5931, 6464, 7272, 7676, 7908, 9696, 10544, 10944, 11514, 11862, 12521, 14544, 15352, 15816, 17271, 19392, 21088, 23028, 23724, 25042, 29088, 30704, 31632, 34542, 37563, 42176, 46056, 47448, 50084, 58176, 61408, 63264, 66559, 69084, 75126, 92112, 94896, 100168, 112689, 122816, 126528, 133118, 138168, 150252, 184224, 189792, 199677, 200336, 225378, 266236, 276336, 300504, 368448, 379584, 399354, 400672, 450756, 532472, 552672, 599031, 601008, 798708, 801344, 901512, 1064944, 1105344, 1198062, 1202016, 1264621, 1597416, 1803024, 2129888, 2396124, 2404032, 2529242, 3194832, 3606048, 3793863, 4259776, 4792248, 5058484, 6389664, 7212096, 7587726, 9584496, 10116968, 11381589, 12779328, 15175452, 19168992, 20233936, 22763178, 30350904, 38337984, 40467872, 45526356, 60701808, 80935744, 91052712, 121403616, 182105424, 242807232, 364210848, 728421696]

約数ペア:

[(1, 728421696), (2, 364210848), (3, 242807232), (4, 182105424), (6, 121403616), (8, 91052712), (9, 80935744), (12, 60701808), (16, 45526356), (18, 40467872), (19, 38337984), (24, 30350904), (32, 22763178), (36, 20233936), (38, 19168992), (48, 15175452), (57, 12779328), (64, 11381589), (72, 10116968), (76, 9584496), (96, 7587726), (101, 7212096), (114, 6389664), (144, 5058484), (152, 4792248), (171, 4259776), (192, 3793863), (202, 3606048), (228, 3194832), (288, 2529242), (303, 2404032), (304, 2396124), (342, 2129888), (404, 1803024), (456, 1597416), (576, 1264621), (606, 1202016), (608, 1198062), (659, 1105344), (684, 1064944), (808, 901512), (909, 801344), (912, 798708), (1212, 601008), (1216, 599031), (1318, 552672), (1368, 532472), (1616, 450756), (1818, 400672), (1824, 399354), (1919, 379584), (1977, 368448), (2424, 300504), (2636, 276336), (2736, 266236), (3232, 225378), (3636, 200336), (3648, 199677), (3838, 189792), (3954, 184224), (4848, 150252), (5272, 138168), (5472, 133118), (5757, 126528), (5931, 122816), (6464, 112689), (7272, 100168), (7676, 94896), (7908, 92112), (9696, 75126), (10544, 69084), (10944, 66559), (11514, 63264), (11862, 61408), (12521, 58176), (14544, 50084), (15352, 47448), (15816, 46056), (17271, 42176), (19392, 37563), (21088, 34542), (23028, 31632), (23724, 30704), (25042, 29088)]