271260416

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 675010560

約数和(自身を除く): 403750144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 256, 257, 266, 304, 434, 448, 496, 514, 532, 589, 608, 868, 896, 992, 1028, 1064, 1178, 1216, 1736, 1792, 1799, 1984, 2056, 2128, 2356, 2432, 3472, 3598, 3968, 4112, 4123, 4256, 4712, 4864, 4883, 6944, 7196, 7936, 7967, 8224, 8246, 8512, 9424, 9766, 13888, 14392, 15934, 16448, 16492, 17024, 18848, 19532, 27776, 28784, 31868, 32896, 32984, 34048, 34181, 37696, 39064, 55552, 55769, 57568, 63736, 65792, 65968, 68362, 75392, 78128, 111538, 115136, 127472, 131936, 136724, 150784, 151373, 156256, 223076, 230272, 254944, 263872, 273448, 302746, 312512, 446152, 460544, 509888, 527744, 546896, 605492, 625024, 892304, 1019776, 1055488, 1059611, 1093792, 1210984, 1250048, 1784608, 2039552, 2119222, 2187584, 2421968, 3569216, 4238444, 4375168, 4843936, 7138432, 8476888, 8750336, 9687872, 14276864, 16953776, 19375744, 33907552, 38751488, 67815104, 135630208, 271260416]

約数ペア:

[(1, 271260416), (2, 135630208), (4, 67815104), (7, 38751488), (8, 33907552), (14, 19375744), (16, 16953776), (19, 14276864), (28, 9687872), (31, 8750336), (32, 8476888), (38, 7138432), (56, 4843936), (62, 4375168), (64, 4238444), (76, 3569216), (112, 2421968), (124, 2187584), (128, 2119222), (133, 2039552), (152, 1784608), (217, 1250048), (224, 1210984), (248, 1093792), (256, 1059611), (257, 1055488), (266, 1019776), (304, 892304), (434, 625024), (448, 605492), (496, 546896), (514, 527744), (532, 509888), (589, 460544), (608, 446152), (868, 312512), (896, 302746), (992, 273448), (1028, 263872), (1064, 254944), (1178, 230272), (1216, 223076), (1736, 156256), (1792, 151373), (1799, 150784), (1984, 136724), (2056, 131936), (2128, 127472), (2356, 115136), (2432, 111538), (3472, 78128), (3598, 75392), (3968, 68362), (4112, 65968), (4123, 65792), (4256, 63736), (4712, 57568), (4864, 55769), (4883, 55552), (6944, 39064), (7196, 37696), (7936, 34181), (7967, 34048), (8224, 32984), (8246, 32896), (8512, 31868), (9424, 28784), (9766, 27776), (13888, 19532), (14392, 18848), (15934, 17024), (16448, 16492)]