2920555479040

素因数分解:

$2^{18}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131071}}^1$

素因数の和:131129

約数の個数: 152

約数和(自身を含む): 7421689331712

約数和(自身を除く): 4501133852672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 2048, 2176, 2560, 2720, 4096, 4352, 5120, 5440, 8192, 8704, 10240, 10880, 16384, 17408, 20480, 21760, 32768, 34816, 40960, 43520, 65536, 69632, 81920, 87040, 131071, 131072, 139264, 163840, 174080, 262142, 262144, 278528, 327680, 348160, 524284, 557056, 655355, 655360, 696320, 1048568, 1114112, 1310710, 1310720, 1392640, 2097136, 2228207, 2228224, 2621420, 2785280, 4194272, 4456414, 4456448, 5242840, 5570560, 8388544, 8912828, 10485680, 11141035, 11141120, 16777088, 17825656, 20971360, 22282070, 22282240, 33554176, 35651312, 41942720, 44564140, 67108352, 71302624, 83885440, 89128280, 134216704, 142605248, 167770880, 178256560, 268433408, 285210496, 335541760, 356513120, 536866816, 570420992, 671083520, 713026240, 1073733632, 1140841984, 1342167040, 1426052480, 2147467264, 2281683968, 2684334080, 2852104960, 4294934528, 4563367936, 5368668160, 5704209920, 8589869056, 9126735872, 10737336320, 11408419840, 17179738112, 18253471744, 21474672640, 22816839680, 34359476224, 36506943488, 42949345280, 45633679360, 73013886976, 85898690560, 91267358720, 146027773952, 171797381120, 182534717440, 292055547904, 365069434880, 584111095808, 730138869760, 1460277739520, 2920555479040]

約数ペア:

[(1, 2920555479040), (2, 1460277739520), (4, 730138869760), (5, 584111095808), (8, 365069434880), (10, 292055547904), (16, 182534717440), (17, 171797381120), (20, 146027773952), (32, 91267358720), (34, 85898690560), (40, 73013886976), (64, 45633679360), (68, 42949345280), (80, 36506943488), (85, 34359476224), (128, 22816839680), (136, 21474672640), (160, 18253471744), (170, 17179738112), (256, 11408419840), (272, 10737336320), (320, 9126735872), (340, 8589869056), (512, 5704209920), (544, 5368668160), (640, 4563367936), (680, 4294934528), (1024, 2852104960), (1088, 2684334080), (1280, 2281683968), (1360, 2147467264), (2048, 1426052480), (2176, 1342167040), (2560, 1140841984), (2720, 1073733632), (4096, 713026240), (4352, 671083520), (5120, 570420992), (5440, 536866816), (8192, 356513120), (8704, 335541760), (10240, 285210496), (10880, 268433408), (16384, 178256560), (17408, 167770880), (20480, 142605248), (21760, 134216704), (32768, 89128280), (34816, 83885440), (40960, 71302624), (43520, 67108352), (65536, 44564140), (69632, 41942720), (81920, 35651312), (87040, 33554176), (131071, 22282240), (131072, 22282070), (139264, 20971360), (163840, 17825656), (174080, 16777088), (262142, 11141120), (262144, 11141035), (278528, 10485680), (327680, 8912828), (348160, 8388544), (524284, 5570560), (557056, 5242840), (655355, 4456448), (655360, 4456414), (696320, 4194272), (1048568, 2785280), (1114112, 2621420), (1310710, 2228224), (1310720, 2228207), (1392640, 2097136)]