291089008

素因数分解:

$2^4\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:148

約数の個数: 160

約数和(自身を含む): 714240000

約数和(自身を除く): 423150992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 49, 56, 58, 59, 62, 98, 112, 116, 118, 124, 196, 203, 217, 232, 236, 248, 343, 392, 406, 413, 434, 464, 472, 496, 686, 784, 812, 826, 868, 899, 944, 1372, 1421, 1519, 1624, 1652, 1711, 1736, 1798, 1829, 2744, 2842, 2891, 3038, 3248, 3304, 3422, 3472, 3596, 3658, 5488, 5684, 5782, 6076, 6293, 6608, 6844, 7192, 7316, 9947, 10633, 11368, 11564, 11977, 12152, 12586, 12803, 13688, 14384, 14632, 19894, 20237, 21266, 22736, 23128, 23954, 24304, 25172, 25606, 27376, 29264, 39788, 40474, 42532, 44051, 46256, 47908, 50344, 51212, 53041, 79576, 80948, 83839, 85064, 88102, 89621, 95816, 100688, 102424, 106082, 159152, 161896, 167678, 170128, 176204, 179242, 191632, 204848, 212164, 308357, 323792, 335356, 352408, 358484, 371287, 424328, 586873, 616714, 627347, 670712, 704816, 716968, 742574, 848656, 1173746, 1233428, 1254694, 1341424, 1433936, 1485148, 2347492, 2466856, 2509388, 2599009, 2970296, 4694984, 4933712, 5018776, 5198018, 5940592, 9389968, 10037552, 10396036, 18193063, 20792072, 36386126, 41584144, 72772252, 145544504, 291089008]

約数ペア:

[(1, 291089008), (2, 145544504), (4, 72772252), (7, 41584144), (8, 36386126), (14, 20792072), (16, 18193063), (28, 10396036), (29, 10037552), (31, 9389968), (49, 5940592), (56, 5198018), (58, 5018776), (59, 4933712), (62, 4694984), (98, 2970296), (112, 2599009), (116, 2509388), (118, 2466856), (124, 2347492), (196, 1485148), (203, 1433936), (217, 1341424), (232, 1254694), (236, 1233428), (248, 1173746), (343, 848656), (392, 742574), (406, 716968), (413, 704816), (434, 670712), (464, 627347), (472, 616714), (496, 586873), (686, 424328), (784, 371287), (812, 358484), (826, 352408), (868, 335356), (899, 323792), (944, 308357), (1372, 212164), (1421, 204848), (1519, 191632), (1624, 179242), (1652, 176204), (1711, 170128), (1736, 167678), (1798, 161896), (1829, 159152), (2744, 106082), (2842, 102424), (2891, 100688), (3038, 95816), (3248, 89621), (3304, 88102), (3422, 85064), (3472, 83839), (3596, 80948), (3658, 79576), (5488, 53041), (5684, 51212), (5782, 50344), (6076, 47908), (6293, 46256), (6608, 44051), (6844, 42532), (7192, 40474), (7316, 39788), (9947, 29264), (10633, 27376), (11368, 25606), (11564, 25172), (11977, 24304), (12152, 23954), (12586, 23128), (12803, 22736), (13688, 21266), (14384, 20237), (14632, 19894)]