321296688

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2731}}^1$

素因数の和:2807

約数の個数: 120

約数和(自身を含む): 968876480

約数和(自身を除く): 647579792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 43, 48, 57, 72, 76, 86, 114, 129, 144, 152, 171, 172, 228, 258, 304, 342, 344, 387, 456, 516, 684, 688, 774, 817, 912, 1032, 1368, 1548, 1634, 2064, 2451, 2731, 2736, 3096, 3268, 4902, 5462, 6192, 6536, 7353, 8193, 9804, 10924, 13072, 14706, 16386, 19608, 21848, 24579, 29412, 32772, 39216, 43696, 49158, 51889, 58824, 65544, 98316, 103778, 117433, 117648, 131088, 155667, 196632, 207556, 234866, 311334, 352299, 393264, 415112, 467001, 469732, 622668, 704598, 830224, 934002, 939464, 1056897, 1245336, 1409196, 1868004, 1878928, 2113794, 2231227, 2490672, 2818392, 3736008, 4227588, 4462454, 5636784, 6693681, 7472016, 8455176, 8924908, 13387362, 16910352, 17849816, 20081043, 26774724, 35699632, 40162086, 53549448, 80324172, 107098896, 160648344, 321296688]

約数ペア:

[(1, 321296688), (2, 160648344), (3, 107098896), (4, 80324172), (6, 53549448), (8, 40162086), (9, 35699632), (12, 26774724), (16, 20081043), (18, 17849816), (19, 16910352), (24, 13387362), (36, 8924908), (38, 8455176), (43, 7472016), (48, 6693681), (57, 5636784), (72, 4462454), (76, 4227588), (86, 3736008), (114, 2818392), (129, 2490672), (144, 2231227), (152, 2113794), (171, 1878928), (172, 1868004), (228, 1409196), (258, 1245336), (304, 1056897), (342, 939464), (344, 934002), (387, 830224), (456, 704598), (516, 622668), (684, 469732), (688, 467001), (774, 415112), (817, 393264), (912, 352299), (1032, 311334), (1368, 234866), (1548, 207556), (1634, 196632), (2064, 155667), (2451, 131088), (2731, 117648), (2736, 117433), (3096, 103778), (3268, 98316), (4902, 65544), (5462, 58824), (6192, 51889), (6536, 49158), (7353, 43696), (8193, 39216), (9804, 32772), (10924, 29412), (13072, 24579), (14706, 21848), (16386, 19608)]