128547472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 277093872

約数和(自身を除く): 148546400

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 53, 68, 74, 106, 136, 148, 212, 241, 272, 296, 424, 482, 592, 629, 848, 901, 964, 1258, 1802, 1928, 1961, 2516, 3604, 3856, 3922, 4097, 5032, 7208, 7844, 8194, 8917, 10064, 12773, 14416, 15688, 16388, 17834, 25546, 31376, 32776, 33337, 35668, 51092, 65552, 66674, 71336, 102184, 133348, 142672, 151589, 204368, 217141, 266696, 303178, 434282, 472601, 533392, 606356, 868564, 945202, 1212712, 1737128, 1890404, 2425424, 3474256, 3780808, 7561616, 8034217, 16068434, 32136868, 64273736, 128547472]

約数ペア:

[(1, 128547472), (2, 64273736), (4, 32136868), (8, 16068434), (16, 8034217), (17, 7561616), (34, 3780808), (37, 3474256), (53, 2425424), (68, 1890404), (74, 1737128), (106, 1212712), (136, 945202), (148, 868564), (212, 606356), (241, 533392), (272, 472601), (296, 434282), (424, 303178), (482, 266696), (592, 217141), (629, 204368), (848, 151589), (901, 142672), (964, 133348), (1258, 102184), (1802, 71336), (1928, 66674), (1961, 65552), (2516, 51092), (3604, 35668), (3856, 33337), (3922, 32776), (4097, 31376), (5032, 25546), (7208, 17834), (7844, 16388), (8194, 15688), (8917, 14416), (10064, 12773)]