1770770456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:961

約数の個数: 128

約数和(自身を含む): 4354560000

約数和(自身を除く): 2583789544

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 199, 221, 238, 364, 398, 442, 476, 719, 728, 796, 884, 952, 1393, 1438, 1547, 1592, 1768, 2587, 2786, 2876, 3094, 3383, 5033, 5174, 5572, 5752, 6188, 6766, 9347, 10066, 10348, 11144, 12223, 12376, 13532, 18109, 18694, 20132, 20696, 23681, 24446, 27064, 36218, 37388, 40264, 43979, 47362, 48892, 65429, 72436, 74776, 85561, 87958, 94724, 97784, 130858, 143081, 144872, 158899, 171122, 175916, 189448, 261716, 286162, 307853, 317798, 342244, 351832, 523432, 572324, 615706, 635596, 684488, 1001567, 1112293, 1144648, 1231412, 1271192, 1860053, 2003134, 2224586, 2432377, 2462824, 3720106, 4006268, 4449172, 4864754, 7440212, 8012536, 8898344, 9729508, 13020371, 14880424, 17026639, 19459016, 26040742, 31620901, 34053278, 52081484, 63241802, 68106556, 104162968, 126483604, 136213112, 221346307, 252967208, 442692614, 885385228, 1770770456]

約数ペア:

[(1, 1770770456), (2, 885385228), (4, 442692614), (7, 252967208), (8, 221346307), (13, 136213112), (14, 126483604), (17, 104162968), (26, 68106556), (28, 63241802), (34, 52081484), (52, 34053278), (56, 31620901), (68, 26040742), (91, 19459016), (104, 17026639), (119, 14880424), (136, 13020371), (182, 9729508), (199, 8898344), (221, 8012536), (238, 7440212), (364, 4864754), (398, 4449172), (442, 4006268), (476, 3720106), (719, 2462824), (728, 2432377), (796, 2224586), (884, 2003134), (952, 1860053), (1393, 1271192), (1438, 1231412), (1547, 1144648), (1592, 1112293), (1768, 1001567), (2587, 684488), (2786, 635596), (2876, 615706), (3094, 572324), (3383, 523432), (5033, 351832), (5174, 342244), (5572, 317798), (5752, 307853), (6188, 286162), (6766, 261716), (9347, 189448), (10066, 175916), (10348, 171122), (11144, 158899), (12223, 144872), (12376, 143081), (13532, 130858), (18109, 97784), (18694, 94724), (20132, 87958), (20696, 85561), (23681, 74776), (24446, 72436), (27064, 65429), (36218, 48892), (37388, 47362), (40264, 43979)]