255451248

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:416

約数の個数: 240

約数和(自身を含む): 853070400

約数和(自身を除く): 597619152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 23, 24, 26, 34, 36, 39, 46, 48, 51, 52, 68, 69, 72, 78, 92, 102, 104, 117, 136, 138, 144, 153, 156, 184, 204, 207, 208, 221, 234, 272, 276, 299, 306, 312, 349, 368, 391, 408, 414, 442, 468, 552, 598, 612, 624, 663, 698, 782, 816, 828, 884, 897, 936, 1047, 1104, 1173, 1196, 1224, 1326, 1396, 1564, 1656, 1768, 1794, 1872, 1989, 2094, 2346, 2392, 2448, 2652, 2691, 2792, 3128, 3141, 3312, 3519, 3536, 3588, 3978, 4188, 4537, 4692, 4784, 5083, 5304, 5382, 5584, 5933, 6256, 6282, 7038, 7176, 7956, 8027, 8376, 9074, 9384, 10166, 10608, 10764, 11866, 12564, 13611, 14076, 14352, 15249, 15912, 16054, 16752, 17799, 18148, 18768, 20332, 21528, 23732, 24081, 25128, 27222, 28152, 30498, 31824, 32108, 35598, 36296, 40664, 40833, 43056, 45747, 47464, 48162, 50256, 53397, 54444, 56304, 60996, 64216, 71196, 72243, 72592, 77129, 81328, 81666, 91494, 94928, 96324, 104351, 106794, 108888, 121992, 128432, 136459, 142392, 144486, 154258, 163332, 182988, 192648, 208702, 213588, 217776, 231387, 243984, 272918, 284784, 288972, 308516, 313053, 326664, 365976, 385296, 409377, 417404, 427176, 462774, 545836, 577944, 617032, 626106, 653328, 694161, 731952, 818754, 834808, 854352, 925548, 939159, 1091672, 1155888, 1228131, 1234064, 1252212, 1388322, 1637508, 1669616, 1773967, 1851096, 1878318, 2183344, 2456262, 2504424, 2776644, 3275016, 3547934, 3702192, 3756636, 4912524, 5008848, 5321901, 5553288, 6550032, 7095868, 7513272, 9825048, 10643802, 11106576, 14191736, 15026544, 15965703, 19650096, 21287604, 28383472, 31931406, 42575208, 63862812, 85150416, 127725624, 255451248]

約数ペア:

[(1, 255451248), (2, 127725624), (3, 85150416), (4, 63862812), (6, 42575208), (8, 31931406), (9, 28383472), (12, 21287604), (13, 19650096), (16, 15965703), (17, 15026544), (18, 14191736), (23, 11106576), (24, 10643802), (26, 9825048), (34, 7513272), (36, 7095868), (39, 6550032), (46, 5553288), (48, 5321901), (51, 5008848), (52, 4912524), (68, 3756636), (69, 3702192), (72, 3547934), (78, 3275016), (92, 2776644), (102, 2504424), (104, 2456262), (117, 2183344), (136, 1878318), (138, 1851096), (144, 1773967), (153, 1669616), (156, 1637508), (184, 1388322), (204, 1252212), (207, 1234064), (208, 1228131), (221, 1155888), (234, 1091672), (272, 939159), (276, 925548), (299, 854352), (306, 834808), (312, 818754), (349, 731952), (368, 694161), (391, 653328), (408, 626106), (414, 617032), (442, 577944), (468, 545836), (552, 462774), (598, 427176), (612, 417404), (624, 409377), (663, 385296), (698, 365976), (782, 326664), (816, 313053), (828, 308516), (884, 288972), (897, 284784), (936, 272918), (1047, 243984), (1104, 231387), (1173, 217776), (1196, 213588), (1224, 208702), (1326, 192648), (1396, 182988), (1564, 163332), (1656, 154258), (1768, 144486), (1794, 142392), (1872, 136459), (1989, 128432), (2094, 121992), (2346, 108888), (2392, 106794), (2448, 104351), (2652, 96324), (2691, 94928), (2792, 91494), (3128, 81666), (3141, 81328), (3312, 77129), (3519, 72592), (3536, 72243), (3588, 71196), (3978, 64216), (4188, 60996), (4537, 56304), (4692, 54444), (4784, 53397), (5083, 50256), (5304, 48162), (5382, 47464), (5584, 45747), (5933, 43056), (6256, 40833), (6282, 40664), (7038, 36296), (7176, 35598), (7956, 32108), (8027, 31824), (8376, 30498), (9074, 28152), (9384, 27222), (10166, 25128), (10608, 24081), (10764, 23732), (11866, 21528), (12564, 20332), (13611, 18768), (14076, 18148), (14352, 17799), (15249, 16752), (15912, 16054)]