256953606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 743178240

約数和(自身を除く): 486224634

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 19, 21, 26, 31, 34, 38, 39, 42, 47, 51, 57, 62, 78, 91, 93, 94, 102, 114, 119, 133, 141, 182, 186, 217, 221, 238, 247, 266, 273, 282, 323, 329, 357, 399, 403, 434, 442, 494, 527, 546, 589, 611, 646, 651, 658, 663, 714, 741, 798, 799, 806, 893, 969, 987, 1054, 1178, 1209, 1222, 1302, 1326, 1457, 1482, 1547, 1581, 1598, 1729, 1767, 1786, 1833, 1938, 1974, 2261, 2397, 2418, 2679, 2821, 2914, 3094, 3162, 3458, 3534, 3666, 3689, 4123, 4199, 4277, 4371, 4522, 4641, 4794, 5187, 5358, 5593, 5642, 6251, 6783, 6851, 7378, 7657, 8246, 8398, 8463, 8554, 8742, 9282, 10013, 10199, 10374, 10387, 11067, 11186, 11609, 12369, 12502, 12597, 12831, 13566, 13702, 15181, 15314, 16779, 16926, 18753, 18941, 20026, 20398, 20553, 20774, 22134, 22971, 23218, 24738, 24769, 25194, 25662, 27683, 29393, 30039, 30362, 30597, 31161, 33558, 34827, 37506, 37882, 41106, 45543, 45942, 47957, 49538, 53599, 55366, 56823, 58786, 60078, 61194, 62322, 69654, 70091, 72709, 74307, 81263, 83049, 88179, 91086, 95914, 106267, 107198, 113646, 130169, 132587, 140182, 143871, 145418, 148614, 160797, 162526, 166098, 173383, 176358, 193781, 197353, 210273, 212534, 218127, 243789, 260338, 265174, 287742, 318801, 321594, 321997, 346766, 359879, 387562, 390507, 394706, 397761, 420546, 436254, 470611, 487578, 520149, 581343, 592059, 637602, 643994, 719758, 781014, 795522, 911183, 941222, 965991, 1040298, 1079637, 1162686, 1184118, 1381471, 1411833, 1822366, 1931982, 2159274, 2253979, 2519153, 2733549, 2762942, 2823666, 3294277, 4144413, 4507958, 5038306, 5467098, 6117943, 6588554, 6761937, 7557459, 8288826, 9882831, 12235886, 13523874, 15114918, 18353829, 19765662, 36707658, 42825601, 85651202, 128476803, 256953606]

約数ペア:

[(1, 256953606), (2, 128476803), (3, 85651202), (6, 42825601), (7, 36707658), (13, 19765662), (14, 18353829), (17, 15114918), (19, 13523874), (21, 12235886), (26, 9882831), (31, 8288826), (34, 7557459), (38, 6761937), (39, 6588554), (42, 6117943), (47, 5467098), (51, 5038306), (57, 4507958), (62, 4144413), (78, 3294277), (91, 2823666), (93, 2762942), (94, 2733549), (102, 2519153), (114, 2253979), (119, 2159274), (133, 1931982), (141, 1822366), (182, 1411833), (186, 1381471), (217, 1184118), (221, 1162686), (238, 1079637), (247, 1040298), (266, 965991), (273, 941222), (282, 911183), (323, 795522), (329, 781014), (357, 719758), (399, 643994), (403, 637602), (434, 592059), (442, 581343), (494, 520149), (527, 487578), (546, 470611), (589, 436254), (611, 420546), (646, 397761), (651, 394706), (658, 390507), (663, 387562), (714, 359879), (741, 346766), (798, 321997), (799, 321594), (806, 318801), (893, 287742), (969, 265174), (987, 260338), (1054, 243789), (1178, 218127), (1209, 212534), (1222, 210273), (1302, 197353), (1326, 193781), (1457, 176358), (1482, 173383), (1547, 166098), (1581, 162526), (1598, 160797), (1729, 148614), (1767, 145418), (1786, 143871), (1833, 140182), (1938, 132587), (1974, 130169), (2261, 113646), (2397, 107198), (2418, 106267), (2679, 95914), (2821, 91086), (2914, 88179), (3094, 83049), (3162, 81263), (3458, 74307), (3534, 72709), (3666, 70091), (3689, 69654), (4123, 62322), (4199, 61194), (4277, 60078), (4371, 58786), (4522, 56823), (4641, 55366), (4794, 53599), (5187, 49538), (5358, 47957), (5593, 45942), (5642, 45543), (6251, 41106), (6783, 37882), (6851, 37506), (7378, 34827), (7657, 33558), (8246, 31161), (8398, 30597), (8463, 30362), (8554, 30039), (8742, 29393), (9282, 27683), (10013, 25662), (10199, 25194), (10374, 24769), (10387, 24738), (11067, 23218), (11186, 22971), (11609, 22134), (12369, 20774), (12502, 20553), (12597, 20398), (12831, 20026), (13566, 18941), (13702, 18753), (15181, 16926), (15314, 16779)]