348880584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 996912000

約数和(自身を除く): 648031416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 229, 247, 257, 312, 456, 458, 494, 514, 687, 741, 771, 916, 988, 1028, 1374, 1482, 1542, 1832, 1976, 2056, 2748, 2964, 2977, 3084, 3341, 4351, 4883, 5496, 5928, 5954, 6168, 6682, 8702, 8931, 9766, 10023, 11908, 13053, 13364, 14649, 17404, 17862, 19532, 20046, 23816, 26106, 26728, 29298, 34808, 35724, 39064, 40092, 52212, 56563, 58596, 58853, 63479, 71448, 80184, 104424, 113126, 117192, 117706, 126958, 169689, 176559, 190437, 226252, 235412, 253916, 339378, 353118, 380874, 452504, 470824, 507832, 678756, 706236, 761748, 765089, 1118207, 1357512, 1412472, 1523496, 1530178, 2236414, 2295267, 3060356, 3354621, 4472828, 4590534, 6120712, 6709242, 8945656, 9181068, 13418484, 14536691, 18362136, 26836968, 29073382, 43610073, 58146764, 87220146, 116293528, 174440292, 348880584]

約数ペア:

[(1, 348880584), (2, 174440292), (3, 116293528), (4, 87220146), (6, 58146764), (8, 43610073), (12, 29073382), (13, 26836968), (19, 18362136), (24, 14536691), (26, 13418484), (38, 9181068), (39, 8945656), (52, 6709242), (57, 6120712), (76, 4590534), (78, 4472828), (104, 3354621), (114, 3060356), (152, 2295267), (156, 2236414), (228, 1530178), (229, 1523496), (247, 1412472), (257, 1357512), (312, 1118207), (456, 765089), (458, 761748), (494, 706236), (514, 678756), (687, 507832), (741, 470824), (771, 452504), (916, 380874), (988, 353118), (1028, 339378), (1374, 253916), (1482, 235412), (1542, 226252), (1832, 190437), (1976, 176559), (2056, 169689), (2748, 126958), (2964, 117706), (2977, 117192), (3084, 113126), (3341, 104424), (4351, 80184), (4883, 71448), (5496, 63479), (5928, 58853), (5954, 58596), (6168, 56563), (6682, 52212), (8702, 40092), (8931, 39064), (9766, 35724), (10023, 34808), (11908, 29298), (13053, 26728), (13364, 26106), (14649, 23816), (17404, 20046), (17862, 19532)]