About the Number

451389440

451389439 ← → 451389441

2進数表記:11010111001111010100000000000

漢数字表記:四億五千百三十八万九千四百四十

素因数分解:

2 11 × 5 1 × 17 1 × 2593 1

素因数の和:2637
約数の個数: 96
約数和(自身を含む): 1147222440
約数和(自身を除く): 695833000

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, 2593, 2720, 4352, 5120, 5186, 5440, 8704, 10240, 10372, 10880, 12965, 17408, 20744, 21760, 25930, 34816, 41488, 43520, 44081, 51860, 82976, 87040, 88162, 103720, 165952, 174080, 176324, 207440, 220405, 331904, 352648, 414880, 440810, 663808, 705296, 829760, 881620, 1327616, 1410592, 1659520, 1763240, 2655232, 2821184, 3319040, 3526480, 5310464, 5642368, 6638080, 7052960, 11284736, 13276160, 14105920, 22569472, 26552320, 28211840, 45138944, 56423680, 90277888, 112847360, 225694720, 451389440]

約数ペア:
[(1, 451389440), (2, 225694720), (4, 112847360), (5, 90277888), (8, 56423680), (10, 45138944), (16, 28211840), (17, 26552320), (20, 22569472), (32, 14105920), (34, 13276160), (40, 11284736), (64, 7052960), (68, 6638080), (80, 5642368), (85, 5310464), (128, 3526480), (136, 3319040), (160, 2821184), (170, 2655232), (256, 1763240), (272, 1659520), (320, 1410592), (340, 1327616), (512, 881620), (544, 829760), (640, 705296), (680, 663808), (1024, 440810), (1088, 414880), (1280, 352648), (1360, 331904), (2048, 220405), (2176, 207440), (2560, 176324), (2593, 174080), (2720, 165952), (4352, 103720), (5120, 88162), (5186, 87040), (5440, 82976), (8704, 51860), (10240, 44081), (10372, 43520), (10880, 41488), (12965, 34816), (17408, 25930), (20744, 21760)]

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