731980928

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 1840504320

約数和(自身を除く): 1108523392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 73, 76, 112, 124, 128, 133, 146, 152, 217, 224, 248, 266, 292, 304, 361, 434, 448, 496, 511, 532, 584, 589, 608, 722, 868, 896, 992, 1022, 1064, 1168, 1178, 1216, 1387, 1444, 1736, 1984, 2044, 2128, 2263, 2336, 2356, 2432, 2527, 2774, 2888, 3472, 3968, 4088, 4123, 4256, 4526, 4672, 4712, 5054, 5548, 5776, 6944, 8176, 8246, 8512, 9052, 9344, 9424, 9709, 10108, 11096, 11191, 11552, 13888, 15841, 16352, 16492, 17024, 18104, 18848, 19418, 20216, 22192, 22382, 23104, 26353, 27776, 31682, 32704, 32984, 36208, 37696, 38836, 40432, 42997, 44384, 44764, 46208, 52706, 63364, 65408, 65968, 72416, 75392, 77672, 78337, 80864, 85994, 88768, 89528, 105412, 126728, 131936, 144832, 155344, 156674, 161728, 171988, 177536, 179056, 184471, 210824, 253456, 263872, 289664, 300979, 310688, 313348, 323456, 343976, 358112, 368942, 421648, 506912, 527744, 601958, 621376, 626696, 687952, 716224, 737884, 816943, 843296, 1013824, 1203916, 1242752, 1253392, 1375904, 1432448, 1475768, 1633886, 1686592, 2027648, 2407832, 2506784, 2751808, 2951536, 3267772, 3373184, 4815664, 5013568, 5503616, 5718601, 5903072, 6535544, 9631328, 10027136, 11437202, 11806144, 13071088, 19262656, 22874404, 23612288, 26142176, 38525312, 45748808, 52284352, 91497616, 104568704, 182995232, 365990464, 731980928]

約数ペア:

[(1, 731980928), (2, 365990464), (4, 182995232), (7, 104568704), (8, 91497616), (14, 52284352), (16, 45748808), (19, 38525312), (28, 26142176), (31, 23612288), (32, 22874404), (38, 19262656), (56, 13071088), (62, 11806144), (64, 11437202), (73, 10027136), (76, 9631328), (112, 6535544), (124, 5903072), (128, 5718601), (133, 5503616), (146, 5013568), (152, 4815664), (217, 3373184), (224, 3267772), (248, 2951536), (266, 2751808), (292, 2506784), (304, 2407832), (361, 2027648), (434, 1686592), (448, 1633886), (496, 1475768), (511, 1432448), (532, 1375904), (584, 1253392), (589, 1242752), (608, 1203916), (722, 1013824), (868, 843296), (896, 816943), (992, 737884), (1022, 716224), (1064, 687952), (1168, 626696), (1178, 621376), (1216, 601958), (1387, 527744), (1444, 506912), (1736, 421648), (1984, 368942), (2044, 358112), (2128, 343976), (2263, 323456), (2336, 313348), (2356, 310688), (2432, 300979), (2527, 289664), (2774, 263872), (2888, 253456), (3472, 210824), (3968, 184471), (4088, 179056), (4123, 177536), (4256, 171988), (4526, 161728), (4672, 156674), (4712, 155344), (5054, 144832), (5548, 131936), (5776, 126728), (6944, 105412), (8176, 89528), (8246, 88768), (8512, 85994), (9052, 80864), (9344, 78337), (9424, 77672), (9709, 75392), (10108, 72416), (11096, 65968), (11191, 65408), (11552, 63364), (13888, 52706), (15841, 46208), (16352, 44764), (16492, 44384), (17024, 42997), (18104, 40432), (18848, 38836), (19418, 37696), (20216, 36208), (22192, 32984), (22382, 32704), (23104, 31682), (26353, 27776)]