1992441888

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:581

約数の個数: 240

約数和(自身を含む): 6278912640

約数和(自身を除く): 4286470752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 103, 108, 136, 144, 153, 162, 204, 206, 216, 272, 288, 306, 309, 324, 408, 412, 432, 439, 459, 544, 612, 618, 648, 816, 824, 864, 878, 918, 927, 1224, 1236, 1296, 1317, 1377, 1632, 1648, 1751, 1756, 1836, 1854, 2448, 2472, 2592, 2634, 2754, 2781, 3296, 3502, 3512, 3672, 3708, 3951, 4896, 4944, 5253, 5268, 5508, 5562, 7004, 7024, 7344, 7416, 7463, 7902, 8343, 9888, 10506, 10536, 11016, 11124, 11853, 14008, 14048, 14688, 14832, 14926, 15759, 15804, 16686, 21012, 21072, 22032, 22248, 22389, 23706, 28016, 29664, 29852, 31518, 31608, 33372, 35559, 42024, 42144, 44064, 44496, 44778, 45217, 47277, 47412, 56032, 59704, 63036, 63216, 66744, 67167, 71118, 84048, 88992, 89556, 90434, 94554, 94824, 119408, 126072, 126432, 133488, 134334, 135651, 141831, 142236, 168096, 179112, 180868, 189108, 189648, 201501, 238816, 252144, 266976, 268668, 271302, 283662, 284472, 358224, 361736, 378216, 379296, 403002, 406953, 504288, 537336, 542604, 567324, 568944, 604503, 716448, 723472, 756432, 768689, 806004, 813906, 1074672, 1085208, 1134648, 1137888, 1209006, 1220859, 1446944, 1512864, 1537378, 1612008, 1627812, 2149344, 2170416, 2269296, 2306067, 2418012, 2441718, 3074756, 3224016, 3255624, 3662577, 4340832, 4538592, 4612134, 4836024, 4883436, 6149512, 6448032, 6511248, 6918201, 7325154, 9224268, 9672048, 9766872, 12299024, 13022496, 13836402, 14650308, 18448536, 19344096, 19533744, 20754603, 24598048, 27672804, 29300616, 36897072, 39067488, 41509206, 55345608, 58601232, 62263809, 73794144, 83018412, 110691216, 117202464, 124527618, 166036824, 221382432, 249055236, 332073648, 498110472, 664147296, 996220944, 1992441888]

約数ペア:

[(1, 1992441888), (2, 996220944), (3, 664147296), (4, 498110472), (6, 332073648), (8, 249055236), (9, 221382432), (12, 166036824), (16, 124527618), (17, 117202464), (18, 110691216), (24, 83018412), (27, 73794144), (32, 62263809), (34, 58601232), (36, 55345608), (48, 41509206), (51, 39067488), (54, 36897072), (68, 29300616), (72, 27672804), (81, 24598048), (96, 20754603), (102, 19533744), (103, 19344096), (108, 18448536), (136, 14650308), (144, 13836402), (153, 13022496), (162, 12299024), (204, 9766872), (206, 9672048), (216, 9224268), (272, 7325154), (288, 6918201), (306, 6511248), (309, 6448032), (324, 6149512), (408, 4883436), (412, 4836024), (432, 4612134), (439, 4538592), (459, 4340832), (544, 3662577), (612, 3255624), (618, 3224016), (648, 3074756), (816, 2441718), (824, 2418012), (864, 2306067), (878, 2269296), (918, 2170416), (927, 2149344), (1224, 1627812), (1236, 1612008), (1296, 1537378), (1317, 1512864), (1377, 1446944), (1632, 1220859), (1648, 1209006), (1751, 1137888), (1756, 1134648), (1836, 1085208), (1854, 1074672), (2448, 813906), (2472, 806004), (2592, 768689), (2634, 756432), (2754, 723472), (2781, 716448), (3296, 604503), (3502, 568944), (3512, 567324), (3672, 542604), (3708, 537336), (3951, 504288), (4896, 406953), (4944, 403002), (5253, 379296), (5268, 378216), (5508, 361736), (5562, 358224), (7004, 284472), (7024, 283662), (7344, 271302), (7416, 268668), (7463, 266976), (7902, 252144), (8343, 238816), (9888, 201501), (10506, 189648), (10536, 189108), (11016, 180868), (11124, 179112), (11853, 168096), (14008, 142236), (14048, 141831), (14688, 135651), (14832, 134334), (14926, 133488), (15759, 126432), (15804, 126072), (16686, 119408), (21012, 94824), (21072, 94554), (22032, 90434), (22248, 89556), (22389, 88992), (23706, 84048), (28016, 71118), (29664, 67167), (29852, 66744), (31518, 63216), (31608, 63036), (33372, 59704), (35559, 56032), (42024, 47412), (42144, 47277), (44064, 45217), (44496, 44778)]