About the Number

12348669440

12348669439 ← → 12348669441

2進数表記:1011100000000010011011111000000000

漢数字表記:百二十三億四千八百六十六万九千四百四十

素因数分解:

2 9 × 5 1 × 17 2 × 16691 1

素因数の和:16748
約数の個数: 120
約数和(自身を含む): 31453837272
約数和(自身を除く): 19105167832

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, 289, 320, 340, 512, 544, 578, 640, 680, 1088, 1156, 1280, 1360, 1445, 2176, 2312, 2560, 2720, 2890, 4352, 4624, 5440, 5780, 8704, 9248, 10880, 11560, 16691, 18496, 21760, 23120, 33382, 36992, 43520, 46240, 66764, 73984, 83455, 92480, 133528, 147968, 166910, 184960, 267056, 283747, 333820, 369920, 534112, 567494, 667640, 739840, 1068224, 1134988, 1335280, 1418735, 2136448, 2269976, 2670560, 2837470, 4272896, 4539952, 4823699, 5341120, 5674940, 8545792, 9079904, 9647398, 10682240, 11349880, 18159808, 19294796, 21364480, 22699760, 24118495, 36319616, 38589592, 42728960, 45399520, 48236990, 72639232, 77179184, 90799040, 96473980, 145278464, 154358368, 181598080, 192947960, 308716736, 363196160, 385895920, 617433472, 726392320, 771791840, 1234866944, 1543583680, 2469733888, 3087167360, 6174334720, 12348669440]

約数ペア:
[(1, 12348669440), (2, 6174334720), (4, 3087167360), (5, 2469733888), (8, 1543583680), (10, 1234866944), (16, 771791840), (17, 726392320), (20, 617433472), (32, 385895920), (34, 363196160), (40, 308716736), (64, 192947960), (68, 181598080), (80, 154358368), (85, 145278464), (128, 96473980), (136, 90799040), (160, 77179184), (170, 72639232), (256, 48236990), (272, 45399520), (289, 42728960), (320, 38589592), (340, 36319616), (512, 24118495), (544, 22699760), (578, 21364480), (640, 19294796), (680, 18159808), (1088, 11349880), (1156, 10682240), (1280, 9647398), (1360, 9079904), (1445, 8545792), (2176, 5674940), (2312, 5341120), (2560, 4823699), (2720, 4539952), (2890, 4272896), (4352, 2837470), (4624, 2670560), (5440, 2269976), (5780, 2136448), (8704, 1418735), (9248, 1335280), (10880, 1134988), (11560, 1068224), (16691, 739840), (18496, 667640), (21760, 567494), (23120, 534112), (33382, 369920), (36992, 333820), (43520, 283747), (46240, 267056), (66764, 184960), (73984, 166910), (83455, 147968), (92480, 133528)]

このpageの処理時間: 0.045903921127319336 seconds