261145296

素因数分解:

$2^4\times 3^7\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 805305600

約数和(自身を除く): 544160304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 306, 324, 408, 432, 439, 459, 486, 612, 648, 729, 816, 878, 918, 972, 1224, 1296, 1317, 1377, 1458, 1756, 1836, 1944, 2187, 2448, 2634, 2754, 2916, 3512, 3672, 3888, 3951, 4131, 4374, 5268, 5508, 5832, 7024, 7344, 7463, 7902, 8262, 8748, 10536, 11016, 11664, 11853, 12393, 14926, 15804, 16524, 17496, 21072, 22032, 22389, 23706, 24786, 29852, 31608, 33048, 34992, 35559, 37179, 44778, 47412, 49572, 59704, 63216, 66096, 67167, 71118, 74358, 89556, 94824, 99144, 106677, 119408, 134334, 142236, 148716, 179112, 189648, 198288, 201501, 213354, 268668, 284472, 297432, 320031, 358224, 403002, 426708, 537336, 568944, 594864, 604503, 640062, 806004, 853416, 960093, 1074672, 1209006, 1280124, 1612008, 1706832, 1813509, 1920186, 2418012, 2560248, 3224016, 3627018, 3840372, 4836024, 5120496, 5440527, 7254036, 7680744, 9672048, 10881054, 14508072, 15361488, 16321581, 21762108, 29016144, 32643162, 43524216, 65286324, 87048432, 130572648, 261145296]

約数ペア:

[(1, 261145296), (2, 130572648), (3, 87048432), (4, 65286324), (6, 43524216), (8, 32643162), (9, 29016144), (12, 21762108), (16, 16321581), (17, 15361488), (18, 14508072), (24, 10881054), (27, 9672048), (34, 7680744), (36, 7254036), (48, 5440527), (51, 5120496), (54, 4836024), (68, 3840372), (72, 3627018), (81, 3224016), (102, 2560248), (108, 2418012), (136, 1920186), (144, 1813509), (153, 1706832), (162, 1612008), (204, 1280124), (216, 1209006), (243, 1074672), (272, 960093), (306, 853416), (324, 806004), (408, 640062), (432, 604503), (439, 594864), (459, 568944), (486, 537336), (612, 426708), (648, 403002), (729, 358224), (816, 320031), (878, 297432), (918, 284472), (972, 268668), (1224, 213354), (1296, 201501), (1317, 198288), (1377, 189648), (1458, 179112), (1756, 148716), (1836, 142236), (1944, 134334), (2187, 119408), (2448, 106677), (2634, 99144), (2754, 94824), (2916, 89556), (3512, 74358), (3672, 71118), (3888, 67167), (3951, 66096), (4131, 63216), (4374, 59704), (5268, 49572), (5508, 47412), (5832, 44778), (7024, 37179), (7344, 35559), (7463, 34992), (7902, 33048), (8262, 31608), (8748, 29852), (10536, 24786), (11016, 23706), (11664, 22389), (11853, 22032), (12393, 21072), (14926, 17496), (15804, 16524)]