263630510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 607703040

約数和(自身を除く): 344072530

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 31, 38, 55, 62, 65, 95, 110, 130, 143, 155, 190, 209, 247, 286, 310, 313, 341, 403, 418, 494, 589, 626, 682, 715, 806, 1045, 1178, 1235, 1430, 1565, 1705, 2015, 2090, 2470, 2717, 2945, 3130, 3410, 3443, 4030, 4069, 4433, 5434, 5890, 5947, 6479, 6886, 7657, 8138, 8866, 9703, 11894, 12958, 13585, 15314, 17215, 19406, 20345, 22165, 27170, 29735, 32395, 34430, 38285, 40690, 44330, 44759, 48515, 59470, 64790, 65417, 76570, 77311, 84227, 89518, 97030, 106733, 126139, 130834, 154622, 168454, 184357, 213466, 223795, 252278, 327085, 368714, 386555, 421135, 447590, 533665, 630695, 654170, 773110, 842270, 850421, 921785, 1067330, 1261390, 1387529, 1700842, 1843570, 2027927, 2396641, 2775058, 4055854, 4252105, 4793282, 6937645, 8504210, 10139635, 11983205, 13875290, 20279270, 23966410, 26363051, 52726102, 131815255, 263630510]

約数ペア:

[(1, 263630510), (2, 131815255), (5, 52726102), (10, 26363051), (11, 23966410), (13, 20279270), (19, 13875290), (22, 11983205), (26, 10139635), (31, 8504210), (38, 6937645), (55, 4793282), (62, 4252105), (65, 4055854), (95, 2775058), (110, 2396641), (130, 2027927), (143, 1843570), (155, 1700842), (190, 1387529), (209, 1261390), (247, 1067330), (286, 921785), (310, 850421), (313, 842270), (341, 773110), (403, 654170), (418, 630695), (494, 533665), (589, 447590), (626, 421135), (682, 386555), (715, 368714), (806, 327085), (1045, 252278), (1178, 223795), (1235, 213466), (1430, 184357), (1565, 168454), (1705, 154622), (2015, 130834), (2090, 126139), (2470, 106733), (2717, 97030), (2945, 89518), (3130, 84227), (3410, 77311), (3443, 76570), (4030, 65417), (4069, 64790), (4433, 59470), (5434, 48515), (5890, 44759), (5947, 44330), (6479, 40690), (6886, 38285), (7657, 34430), (8138, 32395), (8866, 29735), (9703, 27170), (11894, 22165), (12958, 20345), (13585, 19406), (15314, 17215)]