493454988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 1434625920

約数和(自身を除く): 941170932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 169, 204, 221, 234, 306, 338, 367, 442, 468, 507, 612, 663, 676, 734, 884, 1014, 1101, 1326, 1468, 1521, 1989, 2028, 2197, 2202, 2652, 2873, 3042, 3303, 3978, 4394, 4404, 4771, 5746, 6084, 6239, 6591, 6606, 7956, 8619, 8788, 9542, 11492, 12478, 13182, 13212, 14313, 17238, 18717, 19084, 19773, 24956, 25857, 26364, 28626, 34476, 37349, 37434, 39546, 42939, 51714, 56151, 57252, 62023, 74698, 74868, 79092, 81107, 85878, 103428, 112047, 112302, 124046, 149396, 162214, 171756, 186069, 224094, 224604, 243321, 248092, 324428, 336141, 372138, 448188, 486642, 558207, 672282, 729963, 744276, 806299, 973284, 1054391, 1116414, 1344564, 1459926, 1612598, 2108782, 2232828, 2418897, 2919852, 3163173, 3225196, 4217564, 4837794, 6326346, 7256691, 9489519, 9675588, 12652692, 13707083, 14513382, 18979038, 27414166, 29026764, 37958076, 41121249, 54828332, 82242498, 123363747, 164484996, 246727494, 493454988]

約数ペア:

[(1, 493454988), (2, 246727494), (3, 164484996), (4, 123363747), (6, 82242498), (9, 54828332), (12, 41121249), (13, 37958076), (17, 29026764), (18, 27414166), (26, 18979038), (34, 14513382), (36, 13707083), (39, 12652692), (51, 9675588), (52, 9489519), (68, 7256691), (78, 6326346), (102, 4837794), (117, 4217564), (153, 3225196), (156, 3163173), (169, 2919852), (204, 2418897), (221, 2232828), (234, 2108782), (306, 1612598), (338, 1459926), (367, 1344564), (442, 1116414), (468, 1054391), (507, 973284), (612, 806299), (663, 744276), (676, 729963), (734, 672282), (884, 558207), (1014, 486642), (1101, 448188), (1326, 372138), (1468, 336141), (1521, 324428), (1989, 248092), (2028, 243321), (2197, 224604), (2202, 224094), (2652, 186069), (2873, 171756), (3042, 162214), (3303, 149396), (3978, 124046), (4394, 112302), (4404, 112047), (4771, 103428), (5746, 85878), (6084, 81107), (6239, 79092), (6591, 74868), (6606, 74698), (7956, 62023), (8619, 57252), (8788, 56151), (9542, 51714), (11492, 42939), (12478, 39546), (13182, 37434), (13212, 37349), (14313, 34476), (17238, 28626), (18717, 26364), (19084, 25857), (19773, 24956)]