251554212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2538

約数の個数: 144

約数和(自身を含む): 808184832

約数和(自身を除く): 556630620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 546, 558, 651, 806, 819, 868, 1092, 1116, 1209, 1302, 1612, 1638, 1953, 2418, 2477, 2604, 2821, 3276, 3627, 3906, 4836, 4954, 5642, 7254, 7431, 7812, 8463, 9908, 11284, 14508, 14862, 16926, 17339, 22293, 25389, 29724, 32201, 33852, 34678, 44586, 50778, 52017, 64402, 69356, 76787, 89172, 96603, 101556, 104034, 128804, 153574, 156051, 193206, 208068, 225407, 230361, 289809, 307148, 312102, 386412, 450814, 460722, 537509, 579618, 624204, 676221, 691083, 901628, 921444, 998231, 1075018, 1159236, 1352442, 1382166, 1612527, 1996462, 2028663, 2150036, 2704884, 2764332, 2994693, 3225054, 3992924, 4057326, 4837581, 5989386, 6450108, 6987617, 8114652, 8984079, 9675162, 11978772, 13975234, 17968158, 19350324, 20962851, 27950468, 35936316, 41925702, 62888553, 83851404, 125777106, 251554212]

約数ペア:

[(1, 251554212), (2, 125777106), (3, 83851404), (4, 62888553), (6, 41925702), (7, 35936316), (9, 27950468), (12, 20962851), (13, 19350324), (14, 17968158), (18, 13975234), (21, 11978772), (26, 9675162), (28, 8984079), (31, 8114652), (36, 6987617), (39, 6450108), (42, 5989386), (52, 4837581), (62, 4057326), (63, 3992924), (78, 3225054), (84, 2994693), (91, 2764332), (93, 2704884), (117, 2150036), (124, 2028663), (126, 1996462), (156, 1612527), (182, 1382166), (186, 1352442), (217, 1159236), (234, 1075018), (252, 998231), (273, 921444), (279, 901628), (364, 691083), (372, 676221), (403, 624204), (434, 579618), (468, 537509), (546, 460722), (558, 450814), (651, 386412), (806, 312102), (819, 307148), (868, 289809), (1092, 230361), (1116, 225407), (1209, 208068), (1302, 193206), (1612, 156051), (1638, 153574), (1953, 128804), (2418, 104034), (2477, 101556), (2604, 96603), (2821, 89172), (3276, 76787), (3627, 69356), (3906, 64402), (4836, 52017), (4954, 50778), (5642, 44586), (7254, 34678), (7431, 33852), (7812, 32201), (8463, 29724), (9908, 25389), (11284, 22293), (14508, 17339), (14862, 16926)]