1281365904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9463}}^1$

素因数の和:9525

約数の個数: 160

約数和(自身を含む): 4205953024

約数和(自身を除く): 2924587120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 624, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1456, 1488, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 3472, 4368, 4836, 5208, 5642, 6448, 8463, 9463, 9672, 10416, 11284, 16926, 18926, 19344, 22568, 28389, 33852, 37852, 45136, 56778, 66241, 67704, 75704, 113556, 123019, 132482, 135408, 151408, 198723, 227112, 246038, 264964, 293353, 369057, 397446, 454224, 492076, 529928, 586706, 738114, 794892, 861133, 880059, 984152, 1059856, 1173412, 1476228, 1589784, 1722266, 1760118, 1968304, 2053471, 2346824, 2583399, 2952456, 3179568, 3444532, 3520236, 3813589, 4106942, 4693648, 5166798, 5904912, 6160413, 6889064, 7040472, 7627178, 8213884, 10333596, 11440767, 12320826, 13778128, 14080944, 15254356, 16427768, 20667192, 22881534, 24641652, 26695123, 30508712, 32855536, 41334384, 45763068, 49283304, 53390246, 61017424, 80085369, 91526136, 98566608, 106780492, 160170738, 183052272, 213560984, 320341476, 427121968, 640682952, 1281365904]

約数ペア:

[(1, 1281365904), (2, 640682952), (3, 427121968), (4, 320341476), (6, 213560984), (7, 183052272), (8, 160170738), (12, 106780492), (13, 98566608), (14, 91526136), (16, 80085369), (21, 61017424), (24, 53390246), (26, 49283304), (28, 45763068), (31, 41334384), (39, 32855536), (42, 30508712), (48, 26695123), (52, 24641652), (56, 22881534), (62, 20667192), (78, 16427768), (84, 15254356), (91, 14080944), (93, 13778128), (104, 12320826), (112, 11440767), (124, 10333596), (156, 8213884), (168, 7627178), (182, 7040472), (186, 6889064), (208, 6160413), (217, 5904912), (248, 5166798), (273, 4693648), (312, 4106942), (336, 3813589), (364, 3520236), (372, 3444532), (403, 3179568), (434, 2952456), (496, 2583399), (546, 2346824), (624, 2053471), (651, 1968304), (728, 1760118), (744, 1722266), (806, 1589784), (868, 1476228), (1092, 1173412), (1209, 1059856), (1302, 984152), (1456, 880059), (1488, 861133), (1612, 794892), (1736, 738114), (2184, 586706), (2418, 529928), (2604, 492076), (2821, 454224), (3224, 397446), (3472, 369057), (4368, 293353), (4836, 264964), (5208, 246038), (5642, 227112), (6448, 198723), (8463, 151408), (9463, 135408), (9672, 132482), (10416, 123019), (11284, 113556), (16926, 75704), (18926, 67704), (19344, 66241), (22568, 56778), (28389, 45136), (33852, 37852)]