348537774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 839946240

約数和(自身を除く): 491408466

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 61, 62, 78, 93, 102, 122, 139, 183, 186, 221, 278, 366, 403, 417, 442, 527, 663, 793, 806, 834, 1037, 1054, 1209, 1326, 1581, 1586, 1807, 1891, 2074, 2363, 2379, 2418, 3111, 3162, 3614, 3782, 4309, 4726, 4758, 5421, 5673, 6222, 6851, 7089, 8479, 8618, 10842, 11346, 12927, 13481, 13702, 14178, 16958, 20553, 24583, 25437, 25854, 26962, 30719, 32147, 40443, 41106, 49166, 50874, 56017, 61438, 64294, 73253, 73749, 80886, 92157, 96441, 110227, 112034, 144143, 146506, 147498, 168051, 184314, 192882, 219759, 220454, 262849, 288286, 330681, 336102, 417911, 432429, 439518, 525698, 661362, 788547, 835822, 864858, 952289, 1253733, 1577094, 1873859, 1904578, 2507466, 2856867, 3417037, 3747718, 4468433, 5621577, 5713734, 6834074, 8936866, 10251111, 11243154, 13405299, 20502222, 26810598, 58089629, 116179258, 174268887, 348537774]

約数ペア:

[(1, 348537774), (2, 174268887), (3, 116179258), (6, 58089629), (13, 26810598), (17, 20502222), (26, 13405299), (31, 11243154), (34, 10251111), (39, 8936866), (51, 6834074), (61, 5713734), (62, 5621577), (78, 4468433), (93, 3747718), (102, 3417037), (122, 2856867), (139, 2507466), (183, 1904578), (186, 1873859), (221, 1577094), (278, 1253733), (366, 952289), (403, 864858), (417, 835822), (442, 788547), (527, 661362), (663, 525698), (793, 439518), (806, 432429), (834, 417911), (1037, 336102), (1054, 330681), (1209, 288286), (1326, 262849), (1581, 220454), (1586, 219759), (1807, 192882), (1891, 184314), (2074, 168051), (2363, 147498), (2379, 146506), (2418, 144143), (3111, 112034), (3162, 110227), (3614, 96441), (3782, 92157), (4309, 80886), (4726, 73749), (4758, 73253), (5421, 64294), (5673, 61438), (6222, 56017), (6851, 50874), (7089, 49166), (8479, 41106), (8618, 40443), (10842, 32147), (11346, 30719), (12927, 26962), (13481, 25854), (13702, 25437), (14178, 24583), (16958, 20553)]