180464984

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 399893760

約数和(自身を除く): 219428776

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 251, 259, 296, 347, 502, 518, 694, 1004, 1036, 1388, 1757, 2008, 2072, 2429, 2776, 3514, 4858, 7028, 9287, 9716, 12839, 14056, 18574, 19432, 25678, 37148, 51356, 65009, 74296, 87097, 89873, 102712, 130018, 174194, 179746, 260036, 348388, 359492, 520072, 609679, 696776, 718984, 1219358, 2438716, 3222589, 4877432, 6445178, 12890356, 22558123, 25780712, 45116246, 90232492, 180464984]

約数ペア:

[(1, 180464984), (2, 90232492), (4, 45116246), (7, 25780712), (8, 22558123), (14, 12890356), (28, 6445178), (37, 4877432), (56, 3222589), (74, 2438716), (148, 1219358), (251, 718984), (259, 696776), (296, 609679), (347, 520072), (502, 359492), (518, 348388), (694, 260036), (1004, 179746), (1036, 174194), (1388, 130018), (1757, 102712), (2008, 89873), (2072, 87097), (2429, 74296), (2776, 65009), (3514, 51356), (4858, 37148), (7028, 25678), (9287, 19432), (9716, 18574), (12839, 14056)]