128747664

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 160

約数和(自身を含む): 400688640

約数和(自身を除く): 271940976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 47, 48, 51, 54, 68, 72, 94, 102, 108, 136, 141, 144, 153, 188, 204, 216, 272, 282, 306, 373, 376, 408, 423, 432, 459, 564, 612, 746, 752, 799, 816, 846, 918, 1119, 1128, 1224, 1269, 1492, 1598, 1692, 1836, 2238, 2256, 2397, 2448, 2538, 2984, 3196, 3357, 3384, 3672, 4476, 4794, 5076, 5968, 6341, 6392, 6714, 6768, 7191, 7344, 8952, 9588, 10071, 10152, 12682, 12784, 13428, 14382, 17531, 17904, 19023, 19176, 20142, 20304, 21573, 25364, 26856, 28764, 35062, 38046, 38352, 40284, 43146, 50728, 52593, 53712, 57069, 57528, 70124, 76092, 80568, 86292, 101456, 105186, 114138, 115056, 140248, 152184, 157779, 161136, 171207, 172584, 210372, 228276, 280496, 298027, 304368, 315558, 342414, 345168, 420744, 456552, 473337, 596054, 631116, 684828, 841488, 894081, 913104, 946674, 1192108, 1262232, 1369656, 1788162, 1893348, 2384216, 2524464, 2682243, 2739312, 3576324, 3786696, 4768432, 5364486, 7152648, 7573392, 8046729, 10728972, 14305296, 16093458, 21457944, 32186916, 42915888, 64373832, 128747664]

約数ペア:

[(1, 128747664), (2, 64373832), (3, 42915888), (4, 32186916), (6, 21457944), (8, 16093458), (9, 14305296), (12, 10728972), (16, 8046729), (17, 7573392), (18, 7152648), (24, 5364486), (27, 4768432), (34, 3786696), (36, 3576324), (47, 2739312), (48, 2682243), (51, 2524464), (54, 2384216), (68, 1893348), (72, 1788162), (94, 1369656), (102, 1262232), (108, 1192108), (136, 946674), (141, 913104), (144, 894081), (153, 841488), (188, 684828), (204, 631116), (216, 596054), (272, 473337), (282, 456552), (306, 420744), (373, 345168), (376, 342414), (408, 315558), (423, 304368), (432, 298027), (459, 280496), (564, 228276), (612, 210372), (746, 172584), (752, 171207), (799, 161136), (816, 157779), (846, 152184), (918, 140248), (1119, 115056), (1128, 114138), (1224, 105186), (1269, 101456), (1492, 86292), (1598, 80568), (1692, 76092), (1836, 70124), (2238, 57528), (2256, 57069), (2397, 53712), (2448, 52593), (2538, 50728), (2984, 43146), (3196, 40284), (3357, 38352), (3384, 38046), (3672, 35062), (4476, 28764), (4794, 26856), (5076, 25364), (5968, 21573), (6341, 20304), (6392, 20142), (6714, 19176), (6768, 19023), (7191, 17904), (7344, 17531), (8952, 14382), (9588, 13428), (10071, 12784), (10152, 12682)]